Finding the Third Proportional to 69,281,355.38 and 96,859,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,281,355.38 : 96,859,412.72 = 96,859,412.72 : x
2. Step 2: Convert to fraction form
   69,281,355.38/96,859,412.72 = 96,859,412.72/x
3. Step 3: Cross multiply
   69,281,355.38x = 96,859,412.72 × 96,859,412.72
4. Step 4: Simplify right side
   69,281,355.38x = 9,381,745,832,221,150
5. Step 5: Solve for x
   x = 9,381,745,832,221,150/69,281,355.38
6. Step 6: Final answer
   x = 135,415,160.13