Finding the Third Proportional to 1,312,470 and 2,056,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,470 : 2,056,182 = 2,056,182 : x
2. Step 2: Convert to fraction form
   1,312,470/2,056,182 = 2,056,182/x
3. Step 3: Cross multiply
   1,312,470x = 2,056,182 × 2,056,182
4. Step 4: Simplify right side
   1,312,470x = 4,227,884,417,124
5. Step 5: Solve for x
   x = 4,227,884,417,124/1,312,470
6. Step 6: Final answer
   x = 3,221,318.90