Finding the Third Proportional to 4,000,348 and 8,626,184

Step by Step Solution

1. Step 1: Write the proportion equation
   4,000,348 : 8,626,184 = 8,626,184 : x
2. Step 2: Convert to fraction form
   4,000,348/8,626,184 = 8,626,184/x
3. Step 3: Cross multiply
   4,000,348x = 8,626,184 × 8,626,184
4. Step 4: Simplify right side
   4,000,348x = 74,411,050,401,856
5. Step 5: Solve for x
   x = 74,411,050,401,856/4,000,348
6. Step 6: Final answer
   x = 18,601,144.30