Finding the Third Proportional to 873,066,208,875 and 1,910,718,193,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   873,066,208,875 : 1,910,718,193,390.50 = 1,910,718,193,390.50 : x
2. Step 2: Convert to fraction form
   873,066,208,875/1,910,718,193,390.50 = 1,910,718,193,390.50/x
3. Step 3: Cross multiply
   873,066,208,875x = 1,910,718,193,390.50 × 1,910,718,193,390.50
4. Step 4: Simplify right side
   873,066,208,875x = 3,650,844,014,553,456,367,894,528
5. Step 5: Solve for x
   x = 3,650,844,014,553,456,367,894,528/873,066,208,875
6. Step 6: Final answer
   x = 4,181,634,768,865.69