Finding the Third Proportional to 1,548,400 and 3,238,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,400 : 3,238,712 = 3,238,712 : x
2. Step 2: Convert to fraction form
   1,548,400/3,238,712 = 3,238,712/x
3. Step 3: Cross multiply
   1,548,400x = 3,238,712 × 3,238,712
4. Step 4: Simplify right side
   1,548,400x = 10,489,255,418,944
5. Step 5: Solve for x
   x = 10,489,255,418,944/1,548,400
6. Step 6: Final answer
   x = 6,774,254.34