Finding the Third Proportional to 4,187,182 and 9,200,126

Step by Step Solution

1. Step 1: Write the proportion equation
   4,187,182 : 9,200,126 = 9,200,126 : x
2. Step 2: Convert to fraction form
   4,187,182/9,200,126 = 9,200,126/x
3. Step 3: Cross multiply
   4,187,182x = 9,200,126 × 9,200,126
4. Step 4: Simplify right side
   4,187,182x = 84,642,318,415,876
5. Step 5: Solve for x
   x = 84,642,318,415,876/4,187,182
6. Step 6: Final answer
   x = 20,214,626.07