Finding the Third Proportional to 70,569 and 103,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,569 : 103,261.50 = 103,261.50 : x
2. Step 2: Convert to fraction form
   70,569/103,261.50 = 103,261.50/x
3. Step 3: Cross multiply
   70,569x = 103,261.50 × 103,261.50
4. Step 4: Simplify right side
   70,569x = 10,662,937,382.25
5. Step 5: Solve for x
   x = 10,662,937,382.25/70,569
6. Step 6: Final answer
   x = 151,099.45