Finding the Third Proportional to 7,288,558 and 10,361,665

Step by Step Solution

1. Step 1: Write the proportion equation
   7,288,558 : 10,361,665 = 10,361,665 : x
2. Step 2: Convert to fraction form
   7,288,558/10,361,665 = 10,361,665/x
3. Step 3: Cross multiply
   7,288,558x = 10,361,665 × 10,361,665
4. Step 4: Simplify right side
   7,288,558x = 107,364,101,572,225
5. Step 5: Solve for x
   x = 107,364,101,572,225/7,288,558
6. Step 6: Final answer
   x = 14,730,499.72