Finding the Third Proportional to 478,107 and 1,043,147

Step by Step Solution

1. Step 1: Write the proportion equation
   478,107 : 1,043,147 = 1,043,147 : x
2. Step 2: Convert to fraction form
   478,107/1,043,147 = 1,043,147/x
3. Step 3: Cross multiply
   478,107x = 1,043,147 × 1,043,147
4. Step 4: Simplify right side
   478,107x = 1,088,155,663,609
5. Step 5: Solve for x
   x = 1,088,155,663,609/478,107
6. Step 6: Final answer
   x = 2,275,966.81