Finding the Third Proportional to 3,670,052 and 8,634,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,052 : 8,634,904 = 8,634,904 : x
2. Step 2: Convert to fraction form
   3,670,052/8,634,904 = 8,634,904/x
3. Step 3: Cross multiply
   3,670,052x = 8,634,904 × 8,634,904
4. Step 4: Simplify right side
   3,670,052x = 74,561,567,089,216
5. Step 5: Solve for x
   x = 74,561,567,089,216/3,670,052
6. Step 6: Final answer
   x = 20,316,215.43