Finding the Third Proportional to 11,651,333.50 and 18,090,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,651,333.50 : 18,090,440.50 = 18,090,440.50 : x
2. Step 2: Convert to fraction form
   11,651,333.50/18,090,440.50 = 18,090,440.50/x
3. Step 3: Cross multiply
   11,651,333.50x = 18,090,440.50 × 18,090,440.50
4. Step 4: Simplify right side
   11,651,333.50x = 327,264,037,484,040.25
5. Step 5: Solve for x
   x = 327,264,037,484,040.25/11,651,333.50
6. Step 6: Final answer
   x = 28,088,118.62