Finding the Third Proportional to 11,358,832.50 and 17,621,632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,358,832.50 : 17,621,632.69 = 17,621,632.69 : x
2. Step 2: Convert to fraction form
   11,358,832.50/17,621,632.69 = 17,621,632.69/x
3. Step 3: Cross multiply
   11,358,832.50x = 17,621,632.69 × 17,621,632.69
4. Step 4: Simplify right side
   11,358,832.50x = 310,521,938,573,168.50
5. Step 5: Solve for x
   x = 310,521,938,573,168.50/11,358,832.50
6. Step 6: Final answer
   x = 27,337,487.24