Finding the Third Proportional to 61,276.88 and 84,381.75

Step by Step Solution

1. Step 1: Write the proportion equation
   61,276.88 : 84,381.75 = 84,381.75 : x
2. Step 2: Convert to fraction form
   61,276.88/84,381.75 = 84,381.75/x
3. Step 3: Cross multiply
   61,276.88x = 84,381.75 × 84,381.75
4. Step 4: Simplify right side
   61,276.88x = 7,120,279,733.06
5. Step 5: Solve for x
   x = 7,120,279,733.06/61,276.88
6. Step 6: Final answer
   x = 116,198.48