Finding the Third Proportional to 1,556,288 and 2,334,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,288 : 2,334,432 = 2,334,432 : x
2. Step 2: Convert to fraction form
   1,556,288/2,334,432 = 2,334,432/x
3. Step 3: Cross multiply
   1,556,288x = 2,334,432 × 2,334,432
4. Step 4: Simplify right side
   1,556,288x = 5,449,572,762,624
5. Step 5: Solve for x
   x = 5,449,572,762,624/1,556,288
6. Step 6: Final answer
   x = 3,501,648