Finding the Third Proportional to 341,145 and 522,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,145 : 522,151.50 = 522,151.50 : x
2. Step 2: Convert to fraction form
   341,145/522,151.50 = 522,151.50/x
3. Step 3: Cross multiply
   341,145x = 522,151.50 × 522,151.50
4. Step 4: Simplify right side
   341,145x = 272,642,188,952.25
5. Step 5: Solve for x
   x = 272,642,188,952.25/341,145
6. Step 6: Final answer
   x = 799,197.38