Finding the Third Proportional to 4,059,617 and 8,455,084

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,617 : 8,455,084 = 8,455,084 : x
2. Step 2: Convert to fraction form
   4,059,617/8,455,084 = 8,455,084/x
3. Step 3: Cross multiply
   4,059,617x = 8,455,084 × 8,455,084
4. Step 4: Simplify right side
   4,059,617x = 71,488,445,447,056
5. Step 5: Solve for x
   x = 71,488,445,447,056/4,059,617
6. Step 6: Final answer
   x = 17,609,652.70