Finding the Third Proportional to 3,385,476 and 5,196,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385,476 : 5,196,312 = 5,196,312 : x
2. Step 2: Convert to fraction form
   3,385,476/5,196,312 = 5,196,312/x
3. Step 3: Cross multiply
   3,385,476x = 5,196,312 × 5,196,312
4. Step 4: Simplify right side
   3,385,476x = 27,001,658,401,344
5. Step 5: Solve for x
   x = 27,001,658,401,344/3,385,476
6. Step 6: Final answer
   x = 7,975,734.70