Finding the Third Proportional to 3,905,712 and 5,913,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905,712 : 5,913,648 = 5,913,648 : x
2. Step 2: Convert to fraction form
   3,905,712/5,913,648 = 5,913,648/x
3. Step 3: Cross multiply
   3,905,712x = 5,913,648 × 5,913,648
4. Step 4: Simplify right side
   3,905,712x = 34,971,232,667,904
5. Step 5: Solve for x
   x = 34,971,232,667,904/3,905,712
6. Step 6: Final answer
   x = 8,953,868.76