Finding the Third Proportional to 1,964,486 and 2,772,861

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,486 : 2,772,861 = 2,772,861 : x
2. Step 2: Convert to fraction form
   1,964,486/2,772,861 = 2,772,861/x
3. Step 3: Cross multiply
   1,964,486x = 2,772,861 × 2,772,861
4. Step 4: Simplify right side
   1,964,486x = 7,688,758,125,321
5. Step 5: Solve for x
   x = 7,688,758,125,321/1,964,486
6. Step 6: Final answer
   x = 3,913,877.79