Finding the Third Proportional to 852,510 and 1,272,930

Step by Step Solution

1. Step 1: Write the proportion equation
   852,510 : 1,272,930 = 1,272,930 : x
2. Step 2: Convert to fraction form
   852,510/1,272,930 = 1,272,930/x
3. Step 3: Cross multiply
   852,510x = 1,272,930 × 1,272,930
4. Step 4: Simplify right side
   852,510x = 1,620,350,784,900
5. Step 5: Solve for x
   x = 1,620,350,784,900/852,510
6. Step 6: Final answer
   x = 1,900,682.44