Finding the Third Proportional to 810,117 and 1,772,730

Step by Step Solution

1. Step 1: Write the proportion equation
   810,117 : 1,772,730 = 1,772,730 : x
2. Step 2: Convert to fraction form
   810,117/1,772,730 = 1,772,730/x
3. Step 3: Cross multiply
   810,117x = 1,772,730 × 1,772,730
4. Step 4: Simplify right side
   810,117x = 3,142,571,652,900
5. Step 5: Solve for x
   x = 3,142,571,652,900/810,117
6. Step 6: Final answer
   x = 3,879,157.77