Finding the Third Proportional to 3,624,138 and 5,079,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624,138 : 5,079,862.50 = 5,079,862.50 : x
2. Step 2: Convert to fraction form
   3,624,138/5,079,862.50 = 5,079,862.50/x
3. Step 3: Cross multiply
   3,624,138x = 5,079,862.50 × 5,079,862.50
4. Step 4: Simplify right side
   3,624,138x = 25,805,003,018,906.25
5. Step 5: Solve for x
   x = 25,805,003,018,906.25/3,624,138
6. Step 6: Final answer
   x = 7,120,314.68