Finding the Third Proportional to 7,287,024 and 10,890,400

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287,024 : 10,890,400 = 10,890,400 : x
2. Step 2: Convert to fraction form
   7,287,024/10,890,400 = 10,890,400/x
3. Step 3: Cross multiply
   7,287,024x = 10,890,400 × 10,890,400
4. Step 4: Simplify right side
   7,287,024x = 118,600,812,160,000
5. Step 5: Solve for x
   x = 118,600,812,160,000/7,287,024
6. Step 6: Final answer
   x = 16,275,617.06