Finding the Third Proportional to 4,857,392 and 7,246,672

Step by Step Solution

1. Step 1: Write the proportion equation
   4,857,392 : 7,246,672 = 7,246,672 : x
2. Step 2: Convert to fraction form
   4,857,392/7,246,672 = 7,246,672/x
3. Step 3: Cross multiply
   4,857,392x = 7,246,672 × 7,246,672
4. Step 4: Simplify right side
   4,857,392x = 52,514,255,075,584
5. Step 5: Solve for x
   x = 52,514,255,075,584/4,857,392
6. Step 6: Final answer
   x = 10,811,203.85