Finding the Third Proportional to 810,102 and 1,772,700

Step by Step Solution

1. Step 1: Write the proportion equation
   810,102 : 1,772,700 = 1,772,700 : x
2. Step 2: Convert to fraction form
   810,102/1,772,700 = 1,772,700/x
3. Step 3: Cross multiply
   810,102x = 1,772,700 × 1,772,700
4. Step 4: Simplify right side
   810,102x = 3,142,465,290,000
5. Step 5: Solve for x
   x = 3,142,465,290,000/810,102
6. Step 6: Final answer
   x = 3,879,098.30