Finding the Third Proportional to 1,056,076 and 2,168,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,076 : 2,168,139 = 2,168,139 : x
2. Step 2: Convert to fraction form
   1,056,076/2,168,139 = 2,168,139/x
3. Step 3: Cross multiply
   1,056,076x = 2,168,139 × 2,168,139
4. Step 4: Simplify right side
   1,056,076x = 4,700,826,723,321
5. Step 5: Solve for x
   x = 4,700,826,723,321/1,056,076
6. Step 6: Final answer
   x = 4,451,220.10