Finding the Third Proportional to 5,418,117 and 7,429,635

Step by Step Solution

1. Step 1: Write the proportion equation
   5,418,117 : 7,429,635 = 7,429,635 : x
2. Step 2: Convert to fraction form
   5,418,117/7,429,635 = 7,429,635/x
3. Step 3: Cross multiply
   5,418,117x = 7,429,635 × 7,429,635
4. Step 4: Simplify right side
   5,418,117x = 55,199,476,233,225
5. Step 5: Solve for x
   x = 55,199,476,233,225/5,418,117
6. Step 6: Final answer
   x = 10,187,944.67