Finding the Third Proportional to 88,998 and 141,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,998 : 141,409.50 = 141,409.50 : x
2. Step 2: Convert to fraction form
   88,998/141,409.50 = 141,409.50/x
3. Step 3: Cross multiply
   88,998x = 141,409.50 × 141,409.50
4. Step 4: Simplify right side
   88,998x = 19,996,646,690.25
5. Step 5: Solve for x
   x = 19,996,646,690.25/88,998
6. Step 6: Final answer
   x = 224,686.47