Finding the Third Proportional to 19,334,443.50 and 42,119,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,334,443.50 : 42,119,959.50 = 42,119,959.50 : x
2. Step 2: Convert to fraction form
   19,334,443.50/42,119,959.50 = 42,119,959.50/x
3. Step 3: Cross multiply
   19,334,443.50x = 42,119,959.50 × 42,119,959.50
4. Step 4: Simplify right side
   19,334,443.50x = 1,774,090,988,281,640.25
5. Step 5: Solve for x
   x = 1,774,090,988,281,640.25/19,334,443.50
6. Step 6: Final answer
   x = 91,758,058.01