Finding the Third Proportional to 4,537,389 and 7,029,158

Step by Step Solution

1. Step 1: Write the proportion equation
   4,537,389 : 7,029,158 = 7,029,158 : x
2. Step 2: Convert to fraction form
   4,537,389/7,029,158 = 7,029,158/x
3. Step 3: Cross multiply
   4,537,389x = 7,029,158 × 7,029,158
4. Step 4: Simplify right side
   4,537,389x = 49,409,062,188,964
5. Step 5: Solve for x
   x = 49,409,062,188,964/4,537,389
6. Step 6: Final answer
   x = 10,889,315.90