Finding the Third Proportional to 478,101 and 1,043,139

Step by Step Solution

1. Step 1: Write the proportion equation
   478,101 : 1,043,139 = 1,043,139 : x
2. Step 2: Convert to fraction form
   478,101/1,043,139 = 1,043,139/x
3. Step 3: Cross multiply
   478,101x = 1,043,139 × 1,043,139
4. Step 4: Simplify right side
   478,101x = 1,088,138,973,321
5. Step 5: Solve for x
   x = 1,088,138,973,321/478,101
6. Step 6: Final answer
   x = 2,275,960.46