Finding the Third Proportional to 5,357,172 and 8,084,061

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,172 : 8,084,061 = 8,084,061 : x
2. Step 2: Convert to fraction form
   5,357,172/8,084,061 = 8,084,061/x
3. Step 3: Cross multiply
   5,357,172x = 8,084,061 × 8,084,061
4. Step 4: Simplify right side
   5,357,172x = 65,352,042,251,721
5. Step 5: Solve for x
   x = 65,352,042,251,721/5,357,172
6. Step 6: Final answer
   x = 12,198,981.52