Finding the Third Proportional to 66,144.94 and 99,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,144.94 : 99,832.50 = 99,832.50 : x
2. Step 2: Convert to fraction form
   66,144.94/99,832.50 = 99,832.50/x
3. Step 3: Cross multiply
   66,144.94x = 99,832.50 × 99,832.50
4. Step 4: Simplify right side
   66,144.94x = 9,966,528,056.25
5. Step 5: Solve for x
   x = 9,966,528,056.25/66,144.94
6. Step 6: Final answer
   x = 150,677.11