Finding the Third Proportional to 11,586,834 and 17,529,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,586,834 : 17,529,379.50 = 17,529,379.50 : x
2. Step 2: Convert to fraction form
   11,586,834/17,529,379.50 = 17,529,379.50/x
3. Step 3: Cross multiply
   11,586,834x = 17,529,379.50 × 17,529,379.50
4. Step 4: Simplify right side
   11,586,834x = 307,279,145,655,020.25
5. Step 5: Solve for x
   x = 307,279,145,655,020.25/11,586,834
6. Step 6: Final answer
   x = 26,519,681.36