Finding the Third Proportional to 3,747,532 and 8,137,199

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,532 : 8,137,199 = 8,137,199 : x
2. Step 2: Convert to fraction form
   3,747,532/8,137,199 = 8,137,199/x
3. Step 3: Cross multiply
   3,747,532x = 8,137,199 × 8,137,199
4. Step 4: Simplify right side
   3,747,532x = 66,214,007,565,601
5. Step 5: Solve for x
   x = 66,214,007,565,601/3,747,532
6. Step 6: Final answer
   x = 17,668,697.04