Finding the Third Proportional to 47,658,376 and 73,644,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,658,376 : 73,644,328.50 = 73,644,328.50 : x
2. Step 2: Convert to fraction form
   47,658,376/73,644,328.50 = 73,644,328.50/x
3. Step 3: Cross multiply
   47,658,376x = 73,644,328.50 × 73,644,328.50
4. Step 4: Simplify right side
   47,658,376x = 5,423,487,120,215,912
5. Step 5: Solve for x
   x = 5,423,487,120,215,912/47,658,376
6. Step 6: Final answer
   x = 113,799,243.18