Finding the Third Proportional to 61,242.75 and 88,300.13

Step by Step Solution

1. Step 1: Write the proportion equation
   61,242.75 : 88,300.13 = 88,300.13 : x
2. Step 2: Convert to fraction form
   61,242.75/88,300.13 = 88,300.13/x
3. Step 3: Cross multiply
   61,242.75x = 88,300.13 × 88,300.13
4. Step 4: Simplify right side
   61,242.75x = 7,796,912,075.02
5. Step 5: Solve for x
   x = 7,796,912,075.02/61,242.75
6. Step 6: Final answer
   x = 127,311.59