Finding the Third Proportional to 3,786,528 and 8,330,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,528 : 8,330,064 = 8,330,064 : x
2. Step 2: Convert to fraction form
   3,786,528/8,330,064 = 8,330,064/x
3. Step 3: Cross multiply
   3,786,528x = 8,330,064 × 8,330,064
4. Step 4: Simplify right side
   3,786,528x = 69,389,966,244,096
5. Step 5: Solve for x
   x = 69,389,966,244,096/3,786,528
6. Step 6: Final answer
   x = 18,325,486.10