Finding the Third Proportional to 1,243,100 and 2,722,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,100 : 2,722,432 = 2,722,432 : x
2. Step 2: Convert to fraction form
   1,243,100/2,722,432 = 2,722,432/x
3. Step 3: Cross multiply
   1,243,100x = 2,722,432 × 2,722,432
4. Step 4: Simplify right side
   1,243,100x = 7,411,635,994,624
5. Step 5: Solve for x
   x = 7,411,635,994,624/1,243,100
6. Step 6: Final answer
   x = 5,962,220.25