Finding the Third Proportional to 8,972,046 and 19,738,404

Step by Step Solution

1. Step 1: Write the proportion equation
   8,972,046 : 19,738,404 = 19,738,404 : x
2. Step 2: Convert to fraction form
   8,972,046/19,738,404 = 19,738,404/x
3. Step 3: Cross multiply
   8,972,046x = 19,738,404 × 19,738,404
4. Step 4: Simplify right side
   8,972,046x = 389,604,592,467,216
5. Step 5: Solve for x
   x = 389,604,592,467,216/8,972,046
6. Step 6: Final answer
   x = 43,424,274.96