Finding the Third Proportional to 4,081,134 and 8,908,302

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081,134 : 8,908,302 = 8,908,302 : x
2. Step 2: Convert to fraction form
   4,081,134/8,908,302 = 8,908,302/x
3. Step 3: Cross multiply
   4,081,134x = 8,908,302 × 8,908,302
4. Step 4: Simplify right side
   4,081,134x = 79,357,844,523,204
5. Step 5: Solve for x
   x = 79,357,844,523,204/4,081,134
6. Step 6: Final answer
   x = 19,445,047.51