Finding the Third Proportional to 2,918,896 and 6,387,572

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,896 : 6,387,572 = 6,387,572 : x
2. Step 2: Convert to fraction form
   2,918,896/6,387,572 = 6,387,572/x
3. Step 3: Cross multiply
   2,918,896x = 6,387,572 × 6,387,572
4. Step 4: Simplify right side
   2,918,896x = 40,801,076,055,184
5. Step 5: Solve for x
   x = 40,801,076,055,184/2,918,896
6. Step 6: Final answer
   x = 13,978,256.18