Finding the Third Proportional to 9,978,368 and 16,070,016

Step by Step Solution

1. Step 1: Write the proportion equation
   9,978,368 : 16,070,016 = 16,070,016 : x
2. Step 2: Convert to fraction form
   9,978,368/16,070,016 = 16,070,016/x
3. Step 3: Cross multiply
   9,978,368x = 16,070,016 × 16,070,016
4. Step 4: Simplify right side
   9,978,368x = 258,245,414,240,256
5. Step 5: Solve for x
   x = 258,245,414,240,256/9,978,368
6. Step 6: Final answer
   x = 25,880,526.18