Finding the Third Proportional to 4,543,930 and 9,726,301

Step by Step Solution

1. Step 1: Write the proportion equation
   4,543,930 : 9,726,301 = 9,726,301 : x
2. Step 2: Convert to fraction form
   4,543,930/9,726,301 = 9,726,301/x
3. Step 3: Cross multiply
   4,543,930x = 9,726,301 × 9,726,301
4. Step 4: Simplify right side
   4,543,930x = 94,600,931,142,601
5. Step 5: Solve for x
   x = 94,600,931,142,601/4,543,930
6. Step 6: Final answer
   x = 20,819,187.61