Finding the Third Proportional to 98,430 and 152,702.25

Step by Step Solution

1. Step 1: Write the proportion equation
   98,430 : 152,702.25 = 152,702.25 : x
2. Step 2: Convert to fraction form
   98,430/152,702.25 = 152,702.25/x
3. Step 3: Cross multiply
   98,430x = 152,702.25 × 152,702.25
4. Step 4: Simplify right side
   98,430x = 23,317,977,155.06
5. Step 5: Solve for x
   x = 23,317,977,155.06/98,430
6. Step 6: Final answer
   x = 236,899.09