Finding the Third Proportional to 98,588 and 152,940

Step by Step Solution

1. Step 1: Write the proportion equation
   98,588 : 152,940 = 152,940 : x
2. Step 2: Convert to fraction form
   98,588/152,940 = 152,940/x
3. Step 3: Cross multiply
   98,588x = 152,940 × 152,940
4. Step 4: Simplify right side
   98,588x = 23,390,643,600
5. Step 5: Solve for x
   x = 23,390,643,600/98,588
6. Step 6: Final answer
   x = 237,256.50