Finding the Third Proportional to 4,711,748.75 and 10,257,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,711,748.75 : 10,257,830.50 = 10,257,830.50 : x
2. Step 2: Convert to fraction form
   4,711,748.75/10,257,830.50 = 10,257,830.50/x
3. Step 3: Cross multiply
   4,711,748.75x = 10,257,830.50 × 10,257,830.50
4. Step 4: Simplify right side
   4,711,748.75x = 105,223,086,566,730.25
5. Step 5: Solve for x
   x = 105,223,086,566,730.25/4,711,748.75
6. Step 6: Final answer
   x = 22,332,066.53