Finding the Third Proportional to 4,409,126 and 9,448,108

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,126 : 9,448,108 = 9,448,108 : x
2. Step 2: Convert to fraction form
   4,409,126/9,448,108 = 9,448,108/x
3. Step 3: Cross multiply
   4,409,126x = 9,448,108 × 9,448,108
4. Step 4: Simplify right side
   4,409,126x = 89,266,744,779,664
5. Step 5: Solve for x
   x = 89,266,744,779,664/4,409,126
6. Step 6: Final answer
   x = 20,245,904.69