Finding the Third Proportional to 172,084.50 and 369,079.31

Step by Step Solution

1. Step 1: Write the proportion equation
   172,084.50 : 369,079.31 = 369,079.31 : x
2. Step 2: Convert to fraction form
   172,084.50/369,079.31 = 369,079.31/x
3. Step 3: Cross multiply
   172,084.50x = 369,079.31 × 369,079.31
4. Step 4: Simplify right side
   172,084.50x = 136,219,538,915.47
5. Step 5: Solve for x
   x = 136,219,538,915.47/172,084.50
6. Step 6: Final answer
   x = 791,585.17