Finding the Third Proportional to 772,762 and 1,659,787

Step by Step Solution

1. Step 1: Write the proportion equation
   772,762 : 1,659,787 = 1,659,787 : x
2. Step 2: Convert to fraction form
   772,762/1,659,787 = 1,659,787/x
3. Step 3: Cross multiply
   772,762x = 1,659,787 × 1,659,787
4. Step 4: Simplify right side
   772,762x = 2,754,892,885,369
5. Step 5: Solve for x
   x = 2,754,892,885,369/772,762
6. Step 6: Final answer
   x = 3,564,995.28