Finding the Third Proportional to 1,437,426 and 2,156,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,426 : 2,156,166 = 2,156,166 : x
2. Step 2: Convert to fraction form
   1,437,426/2,156,166 = 2,156,166/x
3. Step 3: Cross multiply
   1,437,426x = 2,156,166 × 2,156,166
4. Step 4: Simplify right side
   1,437,426x = 4,649,051,819,556
5. Step 5: Solve for x
   x = 4,649,051,819,556/1,437,426
6. Step 6: Final answer
   x = 3,234,289.50