Finding the Third Proportional to 8,487,146 and 17,366,494

Step by Step Solution

1. Step 1: Write the proportion equation
   8,487,146 : 17,366,494 = 17,366,494 : x
2. Step 2: Convert to fraction form
   8,487,146/17,366,494 = 17,366,494/x
3. Step 3: Cross multiply
   8,487,146x = 17,366,494 × 17,366,494
4. Step 4: Simplify right side
   8,487,146x = 301,595,113,852,036
5. Step 5: Solve for x
   x = 301,595,113,852,036/8,487,146
6. Step 6: Final answer
   x = 35,535,516.16