Finding the Third Proportional to 151,970.50 and 351,814

Step by Step Solution

1. Step 1: Write the proportion equation
   151,970.50 : 351,814 = 351,814 : x
2. Step 2: Convert to fraction form
   151,970.50/351,814 = 351,814/x
3. Step 3: Cross multiply
   151,970.50x = 351,814 × 351,814
4. Step 4: Simplify right side
   151,970.50x = 123,773,090,596
5. Step 5: Solve for x
   x = 123,773,090,596/151,970.50
6. Step 6: Final answer
   x = 814,454.72