Finding the Third Proportional to 1,272,388 and 2,633,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,388 : 2,633,350 = 2,633,350 : x
2. Step 2: Convert to fraction form
   1,272,388/2,633,350 = 2,633,350/x
3. Step 3: Cross multiply
   1,272,388x = 2,633,350 × 2,633,350
4. Step 4: Simplify right side
   1,272,388x = 6,934,532,222,500
5. Step 5: Solve for x
   x = 6,934,532,222,500/1,272,388
6. Step 6: Final answer
   x = 5,450,013.85