Finding the Third Proportional to 3,553,224 and 7,814,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,224 : 7,814,880 = 7,814,880 : x
2. Step 2: Convert to fraction form
   3,553,224/7,814,880 = 7,814,880/x
3. Step 3: Cross multiply
   3,553,224x = 7,814,880 × 7,814,880
4. Step 4: Simplify right side
   3,553,224x = 61,072,349,414,400
5. Step 5: Solve for x
   x = 61,072,349,414,400/3,553,224
6. Step 6: Final answer
   x = 17,187,869.22