Finding the Third Proportional to 1,070,672 and 1,660,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,672 : 1,660,364 = 1,660,364 : x
2. Step 2: Convert to fraction form
   1,070,672/1,660,364 = 1,660,364/x
3. Step 3: Cross multiply
   1,070,672x = 1,660,364 × 1,660,364
4. Step 4: Simplify right side
   1,070,672x = 2,756,808,612,496
5. Step 5: Solve for x
   x = 2,756,808,612,496/1,070,672
6. Step 6: Final answer
   x = 2,574,839.55