Finding the Third Proportional to 1,366,418 and 1,946,491

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,418 : 1,946,491 = 1,946,491 : x
2. Step 2: Convert to fraction form
   1,366,418/1,946,491 = 1,946,491/x
3. Step 3: Cross multiply
   1,366,418x = 1,946,491 × 1,946,491
4. Step 4: Simplify right side
   1,366,418x = 3,788,827,213,081
5. Step 5: Solve for x
   x = 3,788,827,213,081/1,366,418
6. Step 6: Final answer
   x = 2,772,817.11