Finding the Third Proportional to 71,627,017.50 and 153,465,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,627,017.50 : 153,465,805.50 = 153,465,805.50 : x
2. Step 2: Convert to fraction form
   71,627,017.50/153,465,805.50 = 153,465,805.50/x
3. Step 3: Cross multiply
   71,627,017.50x = 153,465,805.50 × 153,465,805.50
4. Step 4: Simplify right side
   71,627,017.50x = 23,551,753,457,763,832
5. Step 5: Solve for x
   x = 23,551,753,457,763,832/71,627,017.50
6. Step 6: Final answer
   x = 328,811,030.81