Finding the Third Proportional to 1,861,246 and 2,986,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,246 : 2,986,234 = 2,986,234 : x
2. Step 2: Convert to fraction form
   1,861,246/2,986,234 = 2,986,234/x
3. Step 3: Cross multiply
   1,861,246x = 2,986,234 × 2,986,234
4. Step 4: Simplify right side
   1,861,246x = 8,917,593,502,756
5. Step 5: Solve for x
   x = 8,917,593,502,756/1,861,246
6. Step 6: Final answer
   x = 4,791,195.52