Finding the Third Proportional to 152,607 and 236,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,607 : 236,578.50 = 236,578.50 : x
2. Step 2: Convert to fraction form
   152,607/236,578.50 = 236,578.50/x
3. Step 3: Cross multiply
   152,607x = 236,578.50 × 236,578.50
4. Step 4: Simplify right side
   152,607x = 55,969,386,662.25
5. Step 5: Solve for x
   x = 55,969,386,662.25/152,607
6. Step 6: Final answer
   x = 366,755.04