Finding the Third Proportional to 3,621,224 and 7,865,230

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,224 : 7,865,230 = 7,865,230 : x
2. Step 2: Convert to fraction form
   3,621,224/7,865,230 = 7,865,230/x
3. Step 3: Cross multiply
   3,621,224x = 7,865,230 × 7,865,230
4. Step 4: Simplify right side
   3,621,224x = 61,861,842,952,900
5. Step 5: Solve for x
   x = 61,861,842,952,900/3,621,224
6. Step 6: Final answer
   x = 17,083,130.72