Finding the Third Proportional to 3,937,030 and 8,188,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,937,030 : 8,188,328 = 8,188,328 : x
2. Step 2: Convert to fraction form
   3,937,030/8,188,328 = 8,188,328/x
3. Step 3: Cross multiply
   3,937,030x = 8,188,328 × 8,188,328
4. Step 4: Simplify right side
   3,937,030x = 67,048,715,435,584
5. Step 5: Solve for x
   x = 67,048,715,435,584/3,937,030
6. Step 6: Final answer
   x = 17,030,278.01