Finding the Third Proportional to 981,423 and 2,113,182

Step by Step Solution

1. Step 1: Write the proportion equation
   981,423 : 2,113,182 = 2,113,182 : x
2. Step 2: Convert to fraction form
   981,423/2,113,182 = 2,113,182/x
3. Step 3: Cross multiply
   981,423x = 2,113,182 × 2,113,182
4. Step 4: Simplify right side
   981,423x = 4,465,538,165,124
5. Step 5: Solve for x
   x = 4,465,538,165,124/981,423
6. Step 6: Final answer
   x = 4,550,064.72