Finding the Third Proportional to 69,511.50 and 105,600.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69,511.50 : 105,600.38 = 105,600.38 : x
2. Step 2: Convert to fraction form
   69,511.50/105,600.38 = 105,600.38/x
3. Step 3: Cross multiply
   69,511.50x = 105,600.38 × 105,600.38
4. Step 4: Simplify right side
   69,511.50x = 11,151,439,200.14
5. Step 5: Solve for x
   x = 11,151,439,200.14/69,511.50
6. Step 6: Final answer
   x = 160,425.82