Finding the Third Proportional to 1,426,861 and 2,971,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,861 : 2,971,820 = 2,971,820 : x
2. Step 2: Convert to fraction form
   1,426,861/2,971,820 = 2,971,820/x
3. Step 3: Cross multiply
   1,426,861x = 2,971,820 × 2,971,820
4. Step 4: Simplify right side
   1,426,861x = 8,831,714,112,400
5. Step 5: Solve for x
   x = 8,831,714,112,400/1,426,861
6. Step 6: Final answer
   x = 6,189,610.70