Finding the Third Proportional to 10,156,601.25 and 21,969,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156,601.25 : 21,969,809.50 = 21,969,809.50 : x
2. Step 2: Convert to fraction form
   10,156,601.25/21,969,809.50 = 21,969,809.50/x
3. Step 3: Cross multiply
   10,156,601.25x = 21,969,809.50 × 21,969,809.50
4. Step 4: Simplify right side
   10,156,601.25x = 482,672,529,466,290.25
5. Step 5: Solve for x
   x = 482,672,529,466,290.25/10,156,601.25
6. Step 6: Final answer
   x = 47,523,036.26