Finding the Third Proportional to 67,304,854.13 and 146,402,022.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,854.13 : 146,402,022.38 = 146,402,022.38 : x
2. Step 2: Convert to fraction form
   67,304,854.13/146,402,022.38 = 146,402,022.38/x
3. Step 3: Cross multiply
   67,304,854.13x = 146,402,022.38 × 146,402,022.38
4. Step 4: Simplify right side
   67,304,854.13x = 21,433,552,155,490,000
5. Step 5: Solve for x
   x = 21,433,552,155,490,000/67,304,854.13
6. Step 6: Final answer
   x = 318,454,774.68