Finding the Third Proportional to 3,670,035 and 8,634,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,035 : 8,634,880 = 8,634,880 : x
2. Step 2: Convert to fraction form
   3,670,035/8,634,880 = 8,634,880/x
3. Step 3: Cross multiply
   3,670,035x = 8,634,880 × 8,634,880
4. Step 4: Simplify right side
   3,670,035x = 74,561,152,614,400
5. Step 5: Solve for x
   x = 74,561,152,614,400/3,670,035
6. Step 6: Final answer
   x = 20,316,196.61