Finding the Third Proportional to 11,865,965.50 and 17,830,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,865,965.50 : 17,830,541.50 = 17,830,541.50 : x
2. Step 2: Convert to fraction form
   11,865,965.50/17,830,541.50 = 17,830,541.50/x
3. Step 3: Cross multiply
   11,865,965.50x = 17,830,541.50 × 17,830,541.50
4. Step 4: Simplify right side
   11,865,965.50x = 317,928,210,183,222.25
5. Step 5: Solve for x
   x = 317,928,210,183,222.25/11,865,965.50
6. Step 6: Final answer
   x = 26,793,286.24