Finding the Third Proportional to 30,063,187.50 and 64,377,898

Step by Step Solution

1. Step 1: Write the proportion equation
   30,063,187.50 : 64,377,898 = 64,377,898 : x
2. Step 2: Convert to fraction form
   30,063,187.50/64,377,898 = 64,377,898/x
3. Step 3: Cross multiply
   30,063,187.50x = 64,377,898 × 64,377,898
4. Step 4: Simplify right side
   30,063,187.50x = 4,144,513,750,898,404
5. Step 5: Solve for x
   x = 4,144,513,750,898,404/30,063,187.50
6. Step 6: Final answer
   x = 137,860,090.55