Finding the Third Proportional to 4,592,772 and 9,887,562

Step by Step Solution

1. Step 1: Write the proportion equation
   4,592,772 : 9,887,562 = 9,887,562 : x
2. Step 2: Convert to fraction form
   4,592,772/9,887,562 = 9,887,562/x
3. Step 3: Cross multiply
   4,592,772x = 9,887,562 × 9,887,562
4. Step 4: Simplify right side
   4,592,772x = 97,763,882,303,844
5. Step 5: Solve for x
   x = 97,763,882,303,844/4,592,772
6. Step 6: Final answer
   x = 21,286,465.41