Finding the Third Proportional to 772,914 and 1,648,536

Step by Step Solution

1. Step 1: Write the proportion equation
   772,914 : 1,648,536 = 1,648,536 : x
2. Step 2: Convert to fraction form
   772,914/1,648,536 = 1,648,536/x
3. Step 3: Cross multiply
   772,914x = 1,648,536 × 1,648,536
4. Step 4: Simplify right side
   772,914x = 2,717,670,943,296
5. Step 5: Solve for x
   x = 2,717,670,943,296/772,914
6. Step 6: Final answer
   x = 3,516,136.26