Finding the Third Proportional to 5,981,798 and 12,973,180

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,798 : 12,973,180 = 12,973,180 : x
2. Step 2: Convert to fraction form
   5,981,798/12,973,180 = 12,973,180/x
3. Step 3: Cross multiply
   5,981,798x = 12,973,180 × 12,973,180
4. Step 4: Simplify right side
   5,981,798x = 168,303,399,312,400
5. Step 5: Solve for x
   x = 168,303,399,312,400/5,981,798
6. Step 6: Final answer
   x = 28,135,921.56