Finding the Third Proportional to 3,670,052 and 8,634,884

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,052 : 8,634,884 = 8,634,884 : x
2. Step 2: Convert to fraction form
   3,670,052/8,634,884 = 8,634,884/x
3. Step 3: Cross multiply
   3,670,052x = 8,634,884 × 8,634,884
4. Step 4: Simplify right side
   3,670,052x = 74,561,221,693,456
5. Step 5: Solve for x
   x = 74,561,221,693,456/3,670,052
6. Step 6: Final answer
   x = 20,316,121.32