Finding the Third Proportional to 1,197,472 and 1,808,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,472 : 1,808,600 = 1,808,600 : x
2. Step 2: Convert to fraction form
   1,197,472/1,808,600 = 1,808,600/x
3. Step 3: Cross multiply
   1,197,472x = 1,808,600 × 1,808,600
4. Step 4: Simplify right side
   1,197,472x = 3,271,033,960,000
5. Step 5: Solve for x
   x = 3,271,033,960,000/1,197,472
6. Step 6: Final answer
   x = 2,731,616.24