Finding the Third Proportional to 98,429 and 152,702

Step by Step Solution

1. Step 1: Write the proportion equation
   98,429 : 152,702 = 152,702 : x
2. Step 2: Convert to fraction form
   98,429/152,702 = 152,702/x
3. Step 3: Cross multiply
   98,429x = 152,702 × 152,702
4. Step 4: Simplify right side
   98,429x = 23,317,900,804
5. Step 5: Solve for x
   x = 23,317,900,804/98,429
6. Step 6: Final answer
   x = 236,900.72