Finding the Third Proportional to 3,669,158 and 8,633,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,158 : 8,633,312 = 8,633,312 : x
2. Step 2: Convert to fraction form
   3,669,158/8,633,312 = 8,633,312/x
3. Step 3: Cross multiply
   3,669,158x = 8,633,312 × 8,633,312
4. Step 4: Simplify right side
   3,669,158x = 74,534,076,089,344
5. Step 5: Solve for x
   x = 74,534,076,089,344/3,669,158
6. Step 6: Final answer
   x = 20,313,673.08