Finding the Third Proportional to 1,336,070 and 2,861,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,070 : 2,861,315 = 2,861,315 : x
2. Step 2: Convert to fraction form
   1,336,070/2,861,315 = 2,861,315/x
3. Step 3: Cross multiply
   1,336,070x = 2,861,315 × 2,861,315
4. Step 4: Simplify right side
   1,336,070x = 8,187,123,529,225
5. Step 5: Solve for x
   x = 8,187,123,529,225/1,336,070
6. Step 6: Final answer
   x = 6,127,765.41