Finding the Third Proportional to 161,887.50 and 347,562

Step by Step Solution

1. Step 1: Write the proportion equation
   161,887.50 : 347,562 = 347,562 : x
2. Step 2: Convert to fraction form
   161,887.50/347,562 = 347,562/x
3. Step 3: Cross multiply
   161,887.50x = 347,562 × 347,562
4. Step 4: Simplify right side
   161,887.50x = 120,799,343,844
5. Step 5: Solve for x
   x = 120,799,343,844/161,887.50
6. Step 6: Final answer
   x = 746,193.15