Finding the Third Proportional to 634,377 and 1,394,931

Step by Step Solution

1. Step 1: Write the proportion equation
   634,377 : 1,394,931 = 1,394,931 : x
2. Step 2: Convert to fraction form
   634,377/1,394,931 = 1,394,931/x
3. Step 3: Cross multiply
   634,377x = 1,394,931 × 1,394,931
4. Step 4: Simplify right side
   634,377x = 1,945,832,494,761
5. Step 5: Solve for x
   x = 1,945,832,494,761/634,377
6. Step 6: Final answer
   x = 3,067,312.49