Finding the Third Proportional to 3,740,476 and 8,118,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740,476 : 8,118,584 = 8,118,584 : x
2. Step 2: Convert to fraction form
   3,740,476/8,118,584 = 8,118,584/x
3. Step 3: Cross multiply
   3,740,476x = 8,118,584 × 8,118,584
4. Step 4: Simplify right side
   3,740,476x = 65,911,406,165,056
5. Step 5: Solve for x
   x = 65,911,406,165,056/3,740,476
6. Step 6: Final answer
   x = 17,621,127.94