Finding the Third Proportional to 479,791,689 and 737,146,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,791,689 : 737,146,901.50 = 737,146,901.50 : x
2. Step 2: Convert to fraction form
   479,791,689/737,146,901.50 = 737,146,901.50/x
3. Step 3: Cross multiply
   479,791,689x = 737,146,901.50 × 737,146,901.50
4. Step 4: Simplify right side
   479,791,689x = 543,385,554,391,050,688
5. Step 5: Solve for x
   x = 543,385,554,391,050,688/479,791,689
6. Step 6: Final answer
   x = 1,132,544,741.50