Finding the Third Proportional to 151,893 and 351,642.38

Step by Step Solution

1. Step 1: Write the proportion equation
   151,893 : 351,642.38 = 351,642.38 : x
2. Step 2: Convert to fraction form
   151,893/351,642.38 = 351,642.38/x
3. Step 3: Cross multiply
   151,893x = 351,642.38 × 351,642.38
4. Step 4: Simplify right side
   151,893x = 123,652,359,895.64
5. Step 5: Solve for x
   x = 123,652,359,895.64/151,893
6. Step 6: Final answer
   x = 814,075.43