Finding the Third Proportional to 5,074,123.50 and 10,646,471.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074,123.50 : 10,646,471.25 = 10,646,471.25 : x
2. Step 2: Convert to fraction form
   5,074,123.50/10,646,471.25 = 10,646,471.25/x
3. Step 3: Cross multiply
   5,074,123.50x = 10,646,471.25 × 10,646,471.25
4. Step 4: Simplify right side
   5,074,123.50x = 113,347,350,077,076.56
5. Step 5: Solve for x
   x = 113,347,350,077,076.56/5,074,123.50
6. Step 6: Final answer
   x = 22,338,311.25