Finding the Third Proportional to 3,670,064 and 8,634,934

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,064 : 8,634,934 = 8,634,934 : x
2. Step 2: Convert to fraction form
   3,670,064/8,634,934 = 8,634,934/x
3. Step 3: Cross multiply
   3,670,064x = 8,634,934 × 8,634,934
4. Step 4: Simplify right side
   3,670,064x = 74,562,085,184,356
5. Step 5: Solve for x
   x = 74,562,085,184,356/3,670,064
6. Step 6: Final answer
   x = 20,316,290.17