Finding the Third Proportional to 69,261 and 105,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,261 : 105,349.50 = 105,349.50 : x
2. Step 2: Convert to fraction form
   69,261/105,349.50 = 105,349.50/x
3. Step 3: Cross multiply
   69,261x = 105,349.50 × 105,349.50
4. Step 4: Simplify right side
   69,261x = 11,098,517,150.25
5. Step 5: Solve for x
   x = 11,098,517,150.25/69,261
6. Step 6: Final answer
   x = 160,241.94