Finding the Third Proportional to 7,785,012 and 12,397,014

Step by Step Solution

1. Step 1: Write the proportion equation
   7,785,012 : 12,397,014 = 12,397,014 : x
2. Step 2: Convert to fraction form
   7,785,012/12,397,014 = 12,397,014/x
3. Step 3: Cross multiply
   7,785,012x = 12,397,014 × 12,397,014
4. Step 4: Simplify right side
   7,785,012x = 153,685,956,116,196
5. Step 5: Solve for x
   x = 153,685,956,116,196/7,785,012
6. Step 6: Final answer
   x = 19,741,261.30