Finding the Third Proportional to 1,473,772 and 2,162,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,772 : 2,162,310 = 2,162,310 : x
2. Step 2: Convert to fraction form
   1,473,772/2,162,310 = 2,162,310/x
3. Step 3: Cross multiply
   1,473,772x = 2,162,310 × 2,162,310
4. Step 4: Simplify right side
   1,473,772x = 4,675,584,536,100
5. Step 5: Solve for x
   x = 4,675,584,536,100/1,473,772
6. Step 6: Final answer
   x = 3,172,529.09