Finding the Third Proportional to 85,152,874.50 and 133,399,838.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,152,874.50 : 133,399,838.25 = 133,399,838.25 : x
2. Step 2: Convert to fraction form
   85,152,874.50/133,399,838.25 = 133,399,838.25/x
3. Step 3: Cross multiply
   85,152,874.50x = 133,399,838.25 × 133,399,838.25
4. Step 4: Simplify right side
   85,152,874.50x = 17,795,516,845,126,164
5. Step 5: Solve for x
   x = 17,795,516,845,126,164/85,152,874.50
6. Step 6: Final answer
   x = 208,983,160.58