Finding the Third Proportional to 61,462.69 and 92,758.78

Step by Step Solution

1. Step 1: Write the proportion equation
   61,462.69 : 92,758.78 = 92,758.78 : x
2. Step 2: Convert to fraction form
   61,462.69/92,758.78 = 92,758.78/x
3. Step 3: Cross multiply
   61,462.69x = 92,758.78 × 92,758.78
4. Step 4: Simplify right side
   61,462.69x = 8,604,191,498.99
5. Step 5: Solve for x
   x = 8,604,191,498.99/61,462.69
6. Step 6: Final answer
   x = 139,990.49