Finding the Third Proportional to 3,670,062 and 8,634,891

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,062 : 8,634,891 = 8,634,891 : x
2. Step 2: Convert to fraction form
   3,670,062/8,634,891 = 8,634,891/x
3. Step 3: Cross multiply
   3,670,062x = 8,634,891 × 8,634,891
4. Step 4: Simplify right side
   3,670,062x = 74,561,342,581,881
5. Step 5: Solve for x
   x = 74,561,342,581,881/3,670,062
6. Step 6: Final answer
   x = 20,316,098.91