Finding the Third Proportional to 15,403.08 and 31,534.73

Step by Step Solution

1. Step 1: Write the proportion equation
   15,403.08 : 31,534.73 = 31,534.73 : x
2. Step 2: Convert to fraction form
   15,403.08/31,534.73 = 31,534.73/x
3. Step 3: Cross multiply
   15,403.08x = 31,534.73 × 31,534.73
4. Step 4: Simplify right side
   15,403.08x = 994,439,472.10
5. Step 5: Solve for x
   x = 994,439,472.10/15,403.08
6. Step 6: Final answer
   x = 64,561.09