Finding the Third Proportional to 4,665,028 and 9,702,482

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,028 : 9,702,482 = 9,702,482 : x
2. Step 2: Convert to fraction form
   4,665,028/9,702,482 = 9,702,482/x
3. Step 3: Cross multiply
   4,665,028x = 9,702,482 × 9,702,482
4. Step 4: Simplify right side
   4,665,028x = 94,138,156,960,324
5. Step 5: Solve for x
   x = 94,138,156,960,324/4,665,028
6. Step 6: Final answer
   x = 20,179,548.11