Finding the Third Proportional to 3,937,010 and 8,188,300

Step by Step Solution

1. Step 1: Write the proportion equation
   3,937,010 : 8,188,300 = 8,188,300 : x
2. Step 2: Convert to fraction form
   3,937,010/8,188,300 = 8,188,300/x
3. Step 3: Cross multiply
   3,937,010x = 8,188,300 × 8,188,300
4. Step 4: Simplify right side
   3,937,010x = 67,048,256,890,000
5. Step 5: Solve for x
   x = 67,048,256,890,000/3,937,010
6. Step 6: Final answer
   x = 17,030,248.05