Finding the Third Proportional to 11,960,719.50 and 17,937,184.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960,719.50 : 17,937,184.50 = 17,937,184.50 : x
2. Step 2: Convert to fraction form
   11,960,719.50/17,937,184.50 = 17,937,184.50/x
3. Step 3: Cross multiply
   11,960,719.50x = 17,937,184.50 × 17,937,184.50
4. Step 4: Simplify right side
   11,960,719.50x = 321,742,587,787,040.25
5. Step 5: Solve for x
   x = 321,742,587,787,040.25/11,960,719.50
6. Step 6: Final answer
   x = 26,899,935.89