Finding the Third Proportional to 25,125.19 and 42,904.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,125.19 : 42,904.69 = 42,904.69 : x
2. Step 2: Convert to fraction form
   25,125.19/42,904.69 = 42,904.69/x
3. Step 3: Cross multiply
   25,125.19x = 42,904.69 × 42,904.69
4. Step 4: Simplify right side
   25,125.19x = 1,840,812,209.47
5. Step 5: Solve for x
   x = 1,840,812,209.47/25,125.19
6. Step 6: Final answer
   x = 73,265.61