Finding the Third Proportional to 69,663 and 115,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,663 : 115,255.50 = 115,255.50 : x
2. Step 2: Convert to fraction form
   69,663/115,255.50 = 115,255.50/x
3. Step 3: Cross multiply
   69,663x = 115,255.50 × 115,255.50
4. Step 4: Simplify right side
   69,663x = 13,283,830,280.25
5. Step 5: Solve for x
   x = 13,283,830,280.25/69,663
6. Step 6: Final answer
   x = 190,687.03