Finding the Third Proportional to 69,647.06 and 152,644.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,647.06 : 152,644.78 = 152,644.78 : x
2. Step 2: Convert to fraction form
   69,647.06/152,644.78 = 152,644.78/x
3. Step 3: Cross multiply
   69,647.06x = 152,644.78 × 152,644.78
4. Step 4: Simplify right side
   69,647.06x = 23,300,429,242.86
5. Step 5: Solve for x
   x = 23,300,429,242.86/69,647.06
6. Step 6: Final answer
   x = 334,550.06