Finding the Third Proportional to 912,472 and 1,985,484

Step by Step Solution

1. Step 1: Write the proportion equation
   912,472 : 1,985,484 = 1,985,484 : x
2. Step 2: Convert to fraction form
   912,472/1,985,484 = 1,985,484/x
3. Step 3: Cross multiply
   912,472x = 1,985,484 × 1,985,484
4. Step 4: Simplify right side
   912,472x = 3,942,146,714,256
5. Step 5: Solve for x
   x = 3,942,146,714,256/912,472
6. Step 6: Final answer
   x = 4,320,293.35