Finding the Third Proportional to 27,307.13 and 42,337.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,307.13 : 42,337.69 = 42,337.69 : x
2. Step 2: Convert to fraction form
   27,307.13/42,337.69 = 42,337.69/x
3. Step 3: Cross multiply
   27,307.13x = 42,337.69 × 42,337.69
4. Step 4: Simplify right side
   27,307.13x = 1,792,479,782.85
5. Step 5: Solve for x
   x = 1,792,479,782.85/27,307.13
6. Step 6: Final answer
   x = 65,641.47