Finding the Third Proportional to 1,364,662 and 2,140,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364,662 : 2,140,486 = 2,140,486 : x
2. Step 2: Convert to fraction form
   1,364,662/2,140,486 = 2,140,486/x
3. Step 3: Cross multiply
   1,364,662x = 2,140,486 × 2,140,486
4. Step 4: Simplify right side
   1,364,662x = 4,581,680,316,196
5. Step 5: Solve for x
   x = 4,581,680,316,196/1,364,662
6. Step 6: Final answer
   x = 3,357,373.71