Finding the Third Proportional to 981,261 and 2,149,146

Step by Step Solution

1. Step 1: Write the proportion equation
   981,261 : 2,149,146 = 2,149,146 : x
2. Step 2: Convert to fraction form
   981,261/2,149,146 = 2,149,146/x
3. Step 3: Cross multiply
   981,261x = 2,149,146 × 2,149,146
4. Step 4: Simplify right side
   981,261x = 4,618,828,529,316
5. Step 5: Solve for x
   x = 4,618,828,529,316/981,261
6. Step 6: Final answer
   x = 4,707,033.63