Finding the Third Proportional to 3,877,029 and 8,459,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877,029 : 8,459,064 = 8,459,064 : x
2. Step 2: Convert to fraction form
   3,877,029/8,459,064 = 8,459,064/x
3. Step 3: Cross multiply
   3,877,029x = 8,459,064 × 8,459,064
4. Step 4: Simplify right side
   3,877,029x = 71,555,763,756,096
5. Step 5: Solve for x
   x = 71,555,763,756,096/3,877,029
6. Step 6: Final answer
   x = 18,456,339.57