Finding the Third Proportional to 69,672.18 and 152,632.95

Step by Step Solution

1. Step 1: Write the proportion equation
   69,672.18 : 152,632.95 = 152,632.95 : x
2. Step 2: Convert to fraction form
   69,672.18/152,632.95 = 152,632.95/x
3. Step 3: Cross multiply
   69,672.18x = 152,632.95 × 152,632.95
4. Step 4: Simplify right side
   69,672.18x = 23,296,817,783.44
5. Step 5: Solve for x
   x = 23,296,817,783.44/69,672.18
6. Step 6: Final answer
   x = 334,377.61