Finding the Third Proportional to 38,130.12 and 57,972.59

Step by Step Solution

1. Step 1: Write the proportion equation
   38,130.12 : 57,972.59 = 57,972.59 : x
2. Step 2: Convert to fraction form
   38,130.12/57,972.59 = 57,972.59/x
3. Step 3: Cross multiply
   38,130.12x = 57,972.59 × 57,972.59
4. Step 4: Simplify right side
   38,130.12x = 3,360,820,720.28
5. Step 5: Solve for x
   x = 3,360,820,720.28/38,130.12
6. Step 6: Final answer
   x = 88,140.84