Finding the Third Proportional to 8,574,822 and 17,855,316

Step by Step Solution

1. Step 1: Write the proportion equation
   8,574,822 : 17,855,316 = 17,855,316 : x
2. Step 2: Convert to fraction form
   8,574,822/17,855,316 = 17,855,316/x
3. Step 3: Cross multiply
   8,574,822x = 17,855,316 × 17,855,316
4. Step 4: Simplify right side
   8,574,822x = 318,812,309,459,856
5. Step 5: Solve for x
   x = 318,812,309,459,856/8,574,822
6. Step 6: Final answer
   x = 37,180,049.86