Finding the Third Proportional to 194,916.38 and 427,057.31

Step by Step Solution

1. Step 1: Write the proportion equation
   194,916.38 : 427,057.31 = 427,057.31 : x
2. Step 2: Convert to fraction form
   194,916.38/427,057.31 = 427,057.31/x
3. Step 3: Cross multiply
   194,916.38x = 427,057.31 × 427,057.31
4. Step 4: Simplify right side
   194,916.38x = 182,377,948,159.72
5. Step 5: Solve for x
   x = 182,377,948,159.72/194,916.38
6. Step 6: Final answer
   x = 935,672.79