Finding the Third Proportional to 2,709,712 and 4,158,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,712 : 4,158,264 = 4,158,264 : x
2. Step 2: Convert to fraction form
   2,709,712/4,158,264 = 4,158,264/x
3. Step 3: Cross multiply
   2,709,712x = 4,158,264 × 4,158,264
4. Step 4: Simplify right side
   2,709,712x = 17,291,159,493,696
5. Step 5: Solve for x
   x = 17,291,159,493,696/2,709,712
6. Step 6: Final answer
   x = 6,381,179.81