Finding the Third Proportional to 4,122,139.50 and 5,696,019

Step by Step Solution

1. Step 1: Write the proportion equation
   4,122,139.50 : 5,696,019 = 5,696,019 : x
2. Step 2: Convert to fraction form
   4,122,139.50/5,696,019 = 5,696,019/x
3. Step 3: Cross multiply
   4,122,139.50x = 5,696,019 × 5,696,019
4. Step 4: Simplify right side
   4,122,139.50x = 32,444,632,448,361
5. Step 5: Solve for x
   x = 32,444,632,448,361/4,122,139.50
6. Step 6: Final answer
   x = 7,870,823.50