Finding the Third Proportional to 30,063,117 and 64,377,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,063,117 : 64,377,763.50 = 64,377,763.50 : x
2. Step 2: Convert to fraction form
   30,063,117/64,377,763.50 = 64,377,763.50/x
3. Step 3: Cross multiply
   30,063,117x = 64,377,763.50 × 64,377,763.50
4. Step 4: Simplify right side
   30,063,117x = 4,144,496,433,261,932
5. Step 5: Solve for x
   x = 4,144,496,433,261,932/30,063,117
6. Step 6: Final answer
   x = 137,859,837.80