Finding the Third Proportional to 977,508 and 2,070,792

Step by Step Solution

1. Step 1: Write the proportion equation
   977,508 : 2,070,792 = 2,070,792 : x
2. Step 2: Convert to fraction form
   977,508/2,070,792 = 2,070,792/x
3. Step 3: Cross multiply
   977,508x = 2,070,792 × 2,070,792
4. Step 4: Simplify right side
   977,508x = 4,288,179,507,264
5. Step 5: Solve for x
   x = 4,288,179,507,264/977,508
6. Step 6: Final answer
   x = 4,386,848.50