Finding the Third Proportional to 347,926.50 and 538,725

Step by Step Solution

1. Step 1: Write the proportion equation
   347,926.50 : 538,725 = 538,725 : x
2. Step 2: Convert to fraction form
   347,926.50/538,725 = 538,725/x
3. Step 3: Cross multiply
   347,926.50x = 538,725 × 538,725
4. Step 4: Simplify right side
   347,926.50x = 290,224,625,625
5. Step 5: Solve for x
   x = 290,224,625,625/347,926.50
6. Step 6: Final answer
   x = 834,154.99