Finding the Third Proportional to 67,896.56 and 99,763.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,896.56 : 99,763.88 = 99,763.88 : x
2. Step 2: Convert to fraction form
   67,896.56/99,763.88 = 99,763.88/x
3. Step 3: Cross multiply
   67,896.56x = 99,763.88 × 99,763.88
4. Step 4: Simplify right side
   67,896.56x = 9,952,830,755.02
5. Step 5: Solve for x
   x = 9,952,830,755.02/67,896.56
6. Step 6: Final answer
   x = 146,588.14