Finding the Third Proportional to 40,534.50 and 54,569.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,534.50 : 54,569.25 = 54,569.25 : x
2. Step 2: Convert to fraction form
   40,534.50/54,569.25 = 54,569.25/x
3. Step 3: Cross multiply
   40,534.50x = 54,569.25 × 54,569.25
4. Step 4: Simplify right side
   40,534.50x = 2,977,803,045.56
5. Step 5: Solve for x
   x = 2,977,803,045.56/40,534.50
6. Step 6: Final answer
   x = 73,463.42