Finding the Third Proportional to 40,479.75 and 58,897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,479.75 : 58,897.13 = 58,897.13 : x
2. Step 2: Convert to fraction form
   40,479.75/58,897.13 = 58,897.13/x
3. Step 3: Cross multiply
   40,479.75x = 58,897.13 × 58,897.13
4. Step 4: Simplify right side
   40,479.75x = 3,468,871,333.27
5. Step 5: Solve for x
   x = 3,468,871,333.27/40,479.75
6. Step 6: Final answer
   x = 85,693.99