Finding the Third Proportional to 4,994,264 and 7,477,688

Step by Step Solution

1. Step 1: Write the proportion equation
   4,994,264 : 7,477,688 = 7,477,688 : x
2. Step 2: Convert to fraction form
   4,994,264/7,477,688 = 7,477,688/x
3. Step 3: Cross multiply
   4,994,264x = 7,477,688 × 7,477,688
4. Step 4: Simplify right side
   4,994,264x = 55,915,817,825,344
5. Step 5: Solve for x
   x = 55,915,817,825,344/4,994,264
6. Step 6: Final answer
   x = 11,196,007.63