Finding the Third Proportional to 8,137,130 and 17,406,778

Step by Step Solution

1. Step 1: Write the proportion equation
   8,137,130 : 17,406,778 = 17,406,778 : x
2. Step 2: Convert to fraction form
   8,137,130/17,406,778 = 17,406,778/x
3. Step 3: Cross multiply
   8,137,130x = 17,406,778 × 17,406,778
4. Step 4: Simplify right side
   8,137,130x = 302,995,920,341,284
5. Step 5: Solve for x
   x = 302,995,920,341,284/8,137,130
6. Step 6: Final answer
   x = 37,236,214.78