Finding the Third Proportional to 8,587,788 and 17,548,440

Step by Step Solution

1. Step 1: Write the proportion equation
   8,587,788 : 17,548,440 = 17,548,440 : x
2. Step 2: Convert to fraction form
   8,587,788/17,548,440 = 17,548,440/x
3. Step 3: Cross multiply
   8,587,788x = 17,548,440 × 17,548,440
4. Step 4: Simplify right side
   8,587,788x = 307,947,746,433,600
5. Step 5: Solve for x
   x = 307,947,746,433,600/8,587,788
6. Step 6: Final answer
   x = 35,858,796.98