Finding the Third Proportional to 153,588 and 240,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,588 : 240,414.50 = 240,414.50 : x
2. Step 2: Convert to fraction form
   153,588/240,414.50 = 240,414.50/x
3. Step 3: Cross multiply
   153,588x = 240,414.50 × 240,414.50
4. Step 4: Simplify right side
   153,588x = 57,799,131,810.25
5. Step 5: Solve for x
   x = 57,799,131,810.25/153,588
6. Step 6: Final answer
   x = 376,325.83