Finding the Third Proportional to 3,788,912 and 8,116,952

Step by Step Solution

1. Step 1: Write the proportion equation
   3,788,912 : 8,116,952 = 8,116,952 : x
2. Step 2: Convert to fraction form
   3,788,912/8,116,952 = 8,116,952/x
3. Step 3: Cross multiply
   3,788,912x = 8,116,952 × 8,116,952
4. Step 4: Simplify right side
   3,788,912x = 65,884,909,770,304
5. Step 5: Solve for x
   x = 65,884,909,770,304/3,788,912
6. Step 6: Final answer
   x = 17,388,873.05