Finding the Third Proportional to 61,027.50 and 88,742.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,027.50 : 88,742.25 = 88,742.25 : x
2. Step 2: Convert to fraction form
   61,027.50/88,742.25 = 88,742.25/x
3. Step 3: Cross multiply
   61,027.50x = 88,742.25 × 88,742.25
4. Step 4: Simplify right side
   61,027.50x = 7,875,186,935.06
5. Step 5: Solve for x
   x = 7,875,186,935.06/61,027.50
6. Step 6: Final answer
   x = 129,043.25