Finding the Third Proportional to 852,272 and 1,864,900

Step by Step Solution

1. Step 1: Write the proportion equation
   852,272 : 1,864,900 = 1,864,900 : x
2. Step 2: Convert to fraction form
   852,272/1,864,900 = 1,864,900/x
3. Step 3: Cross multiply
   852,272x = 1,864,900 × 1,864,900
4. Step 4: Simplify right side
   852,272x = 3,477,852,010,000
5. Step 5: Solve for x
   x = 3,477,852,010,000/852,272
6. Step 6: Final answer
   x = 4,080,683.17