Finding the Third Proportional to 9,447,977.50 and 20,726,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447,977.50 : 20,726,474.50 = 20,726,474.50 : x
2. Step 2: Convert to fraction form
   9,447,977.50/20,726,474.50 = 20,726,474.50/x
3. Step 3: Cross multiply
   9,447,977.50x = 20,726,474.50 × 20,726,474.50
4. Step 4: Simplify right side
   9,447,977.50x = 429,586,745,199,150.25
5. Step 5: Solve for x
   x = 429,586,745,199,150.25/9,447,977.50
6. Step 6: Final answer
   x = 45,468,646.09