Finding the Third Proportional to 634,404 and 934,074

Step by Step Solution

1. Step 1: Write the proportion equation
   634,404 : 934,074 = 934,074 : x
2. Step 2: Convert to fraction form
   634,404/934,074 = 934,074/x
3. Step 3: Cross multiply
   634,404x = 934,074 × 934,074
4. Step 4: Simplify right side
   634,404x = 872,494,237,476
5. Step 5: Solve for x
   x = 872,494,237,476/634,404
6. Step 6: Final answer
   x = 1,375,297.50