Finding the Third Proportional to 936,624 and 2,210,280

Step by Step Solution

1. Step 1: Write the proportion equation
   936,624 : 2,210,280 = 2,210,280 : x
2. Step 2: Convert to fraction form
   936,624/2,210,280 = 2,210,280/x
3. Step 3: Cross multiply
   936,624x = 2,210,280 × 2,210,280
4. Step 4: Simplify right side
   936,624x = 4,885,337,678,400
5. Step 5: Solve for x
   x = 4,885,337,678,400/936,624
6. Step 6: Final answer
   x = 5,215,900.59