Finding the Third Proportional to 3,801,410 and 8,272,030

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,410 : 8,272,030 = 8,272,030 : x
2. Step 2: Convert to fraction form
   3,801,410/8,272,030 = 8,272,030/x
3. Step 3: Cross multiply
   3,801,410x = 8,272,030 × 8,272,030
4. Step 4: Simplify right side
   3,801,410x = 68,426,480,320,900
5. Step 5: Solve for x
   x = 68,426,480,320,900/3,801,410
6. Step 6: Final answer
   x = 18,000,289.45