Finding the Third Proportional to 3,294,718 and 7,219,292

Step by Step Solution

1. Step 1: Write the proportion equation
   3,294,718 : 7,219,292 = 7,219,292 : x
2. Step 2: Convert to fraction form
   3,294,718/7,219,292 = 7,219,292/x
3. Step 3: Cross multiply
   3,294,718x = 7,219,292 × 7,219,292
4. Step 4: Simplify right side
   3,294,718x = 52,118,176,981,264
5. Step 5: Solve for x
   x = 52,118,176,981,264/3,294,718
6. Step 6: Final answer
   x = 15,818,706.48