Finding the Third Proportional to 3,670,058 and 8,634,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,058 : 8,634,920 = 8,634,920 : x
2. Step 2: Convert to fraction form
   3,670,058/8,634,920 = 8,634,920/x
3. Step 3: Cross multiply
   3,670,058x = 8,634,920 × 8,634,920
4. Step 4: Simplify right side
   3,670,058x = 74,561,843,406,400
5. Step 5: Solve for x
   x = 74,561,843,406,400/3,670,058
6. Step 6: Final answer
   x = 20,316,257.51