Finding the Third Proportional to 161,748 and 351,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,748 : 351,835.50 = 351,835.50 : x
2. Step 2: Convert to fraction form
   161,748/351,835.50 = 351,835.50/x
3. Step 3: Cross multiply
   161,748x = 351,835.50 × 351,835.50
4. Step 4: Simplify right side
   161,748x = 123,788,219,060.25
5. Step 5: Solve for x
   x = 123,788,219,060.25/161,748
6. Step 6: Final answer
   x = 765,315.30