Finding the Third Proportional to 151,887.38 and 351,631.69

Step by Step Solution

1. Step 1: Write the proportion equation
   151,887.38 : 351,631.69 = 351,631.69 : x
2. Step 2: Convert to fraction form
   151,887.38/351,631.69 = 351,631.69/x
3. Step 3: Cross multiply
   151,887.38x = 351,631.69 × 351,631.69
4. Step 4: Simplify right side
   151,887.38x = 123,644,843,654.10
5. Step 5: Solve for x
   x = 123,644,843,654.10/151,887.38
6. Step 6: Final answer
   x = 814,056.10