Finding the Third Proportional to 11,133,502.50 and 17,238,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,133,502.50 : 17,238,988.50 = 17,238,988.50 : x
2. Step 2: Convert to fraction form
   11,133,502.50/17,238,988.50 = 17,238,988.50/x
3. Step 3: Cross multiply
   11,133,502.50x = 17,238,988.50 × 17,238,988.50
4. Step 4: Simplify right side
   11,133,502.50x = 297,182,724,503,132.25
5. Step 5: Solve for x
   x = 297,182,724,503,132.25/11,133,502.50
6. Step 6: Final answer
   x = 26,692,653.50