Finding the Third Proportional to 3,316,222.50 and 7,216,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316,222.50 : 7,216,300.50 = 7,216,300.50 : x
2. Step 2: Convert to fraction form
   3,316,222.50/7,216,300.50 = 7,216,300.50/x
3. Step 3: Cross multiply
   3,316,222.50x = 7,216,300.50 × 7,216,300.50
4. Step 4: Simplify right side
   3,316,222.50x = 52,074,992,906,300.25
5. Step 5: Solve for x
   x = 52,074,992,906,300.25/3,316,222.50
6. Step 6: Final answer
   x = 15,703,105.84