Finding the Third Proportional to 10,040,184 and 20,674,584

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040,184 : 20,674,584 = 20,674,584 : x
2. Step 2: Convert to fraction form
   10,040,184/20,674,584 = 20,674,584/x
3. Step 3: Cross multiply
   10,040,184x = 20,674,584 × 20,674,584
4. Step 4: Simplify right side
   10,040,184x = 427,438,423,573,056
5. Step 5: Solve for x
   x = 427,438,423,573,056/10,040,184
6. Step 6: Final answer
   x = 42,572,767.95