Finding the Third Proportional to 4,522,146 and 9,856,032

Step by Step Solution

1. Step 1: Write the proportion equation
   4,522,146 : 9,856,032 = 9,856,032 : x
2. Step 2: Convert to fraction form
   4,522,146/9,856,032 = 9,856,032/x
3. Step 3: Cross multiply
   4,522,146x = 9,856,032 × 9,856,032
4. Step 4: Simplify right side
   4,522,146x = 97,141,366,785,024
5. Step 5: Solve for x
   x = 97,141,366,785,024/4,522,146
6. Step 6: Final answer
   x = 21,481,253.99