Finding the Third Proportional to 1,309,662 and 1,969,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,662 : 1,969,362 = 1,969,362 : x
2. Step 2: Convert to fraction form
   1,309,662/1,969,362 = 1,969,362/x
3. Step 3: Cross multiply
   1,309,662x = 1,969,362 × 1,969,362
4. Step 4: Simplify right side
   1,309,662x = 3,878,386,687,044
5. Step 5: Solve for x
   x = 3,878,386,687,044/1,309,662
6. Step 6: Final answer
   x = 2,961,364.60