Finding the Third Proportional to 11,165,801.50 and 17,077,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,165,801.50 : 17,077,172.50 = 17,077,172.50 : x
2. Step 2: Convert to fraction form
   11,165,801.50/17,077,172.50 = 17,077,172.50/x
3. Step 3: Cross multiply
   11,165,801.50x = 17,077,172.50 × 17,077,172.50
4. Step 4: Simplify right side
   11,165,801.50x = 291,629,820,594,756.25
5. Step 5: Solve for x
   x = 291,629,820,594,756.25/11,165,801.50
6. Step 6: Final answer
   x = 26,118,126.91