Finding the Third Proportional to 39,421.13 and 61,207.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,421.13 : 61,207.88 = 61,207.88 : x
2. Step 2: Convert to fraction form
   39,421.13/61,207.88 = 61,207.88/x
3. Step 3: Cross multiply
   39,421.13x = 61,207.88 × 61,207.88
4. Step 4: Simplify right side
   39,421.13x = 3,746,403,962.02
5. Step 5: Solve for x
   x = 3,746,403,962.02/39,421.13
6. Step 6: Final answer
   x = 95,035.44