Finding the Third Proportional to 42,574.13 and 64,450.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,574.13 : 64,450.88 = 64,450.88 : x
2. Step 2: Convert to fraction form
   42,574.13/64,450.88 = 64,450.88/x
3. Step 3: Cross multiply
   42,574.13x = 64,450.88 × 64,450.88
4. Step 4: Simplify right side
   42,574.13x = 4,153,915,288.27
5. Step 5: Solve for x
   x = 4,153,915,288.27/42,574.13
6. Step 6: Final answer
   x = 97,569.01