Finding the Third Proportional to 98,774 and 152,985

Step by Step Solution

1. Step 1: Write the proportion equation
   98,774 : 152,985 = 152,985 : x
2. Step 2: Convert to fraction form
   98,774/152,985 = 152,985/x
3. Step 3: Cross multiply
   98,774x = 152,985 × 152,985
4. Step 4: Simplify right side
   98,774x = 23,404,410,225
5. Step 5: Solve for x
   x = 23,404,410,225/98,774
6. Step 6: Final answer
   x = 236,949.10