Finding the Third Proportional to 747,981 and 1,540,071

Step by Step Solution

1. Step 1: Write the proportion equation
   747,981 : 1,540,071 = 1,540,071 : x
2. Step 2: Convert to fraction form
   747,981/1,540,071 = 1,540,071/x
3. Step 3: Cross multiply
   747,981x = 1,540,071 × 1,540,071
4. Step 4: Simplify right side
   747,981x = 2,371,818,685,041
5. Step 5: Solve for x
   x = 2,371,818,685,041/747,981
6. Step 6: Final answer
   x = 3,170,961.14