Finding the Third Proportional to 61,777.69 and 92,422.69

Step by Step Solution

1. Step 1: Write the proportion equation
   61,777.69 : 92,422.69 = 92,422.69 : x
2. Step 2: Convert to fraction form
   61,777.69/92,422.69 = 92,422.69/x
3. Step 3: Cross multiply
   61,777.69x = 92,422.69 × 92,422.69
4. Step 4: Simplify right side
   61,777.69x = 8,541,953,164.72
5. Step 5: Solve for x
   x = 8,541,953,164.72/61,777.69
6. Step 6: Final answer
   x = 138,269.23