Finding the Third Proportional to 19,728,193 and 43,227,746

Step by Step Solution

1. Step 1: Write the proportion equation
   19,728,193 : 43,227,746 = 43,227,746 : x
2. Step 2: Convert to fraction form
   19,728,193/43,227,746 = 43,227,746/x
3. Step 3: Cross multiply
   19,728,193x = 43,227,746 × 43,227,746
4. Step 4: Simplify right side
   19,728,193x = 1,868,638,024,240,516
5. Step 5: Solve for x
   x = 1,868,638,024,240,516/19,728,193
6. Step 6: Final answer
   x = 94,719,167.85