Finding the Third Proportional to 27,818,106.75 and 42,553,298.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,106.75 : 42,553,298.25 = 42,553,298.25 : x
2. Step 2: Convert to fraction form
   27,818,106.75/42,553,298.25 = 42,553,298.25/x
3. Step 3: Cross multiply
   27,818,106.75x = 42,553,298.25 × 42,553,298.25
4. Step 4: Simplify right side
   27,818,106.75x = 1,810,783,191,953,453
5. Step 5: Solve for x
   x = 1,810,783,191,953,453/27,818,106.75
6. Step 6: Final answer
   x = 65,093,689.09