Finding the Third Proportional to 39,130.50 and 58,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,130.50 : 58,465.50 = 58,465.50 : x
2. Step 2: Convert to fraction form
   39,130.50/58,465.50 = 58,465.50/x
3. Step 3: Cross multiply
   39,130.50x = 58,465.50 × 58,465.50
4. Step 4: Simplify right side
   39,130.50x = 3,418,214,690.25
5. Step 5: Solve for x
   x = 3,418,214,690.25/39,130.50
6. Step 6: Final answer
   x = 87,354.23