Finding the Third Proportional to 67,470,728 and 103,661,315

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470,728 : 103,661,315 = 103,661,315 : x
2. Step 2: Convert to fraction form
   67,470,728/103,661,315 = 103,661,315/x
3. Step 3: Cross multiply
   67,470,728x = 103,661,315 × 103,661,315
4. Step 4: Simplify right side
   67,470,728x = 10,745,668,227,529,224
5. Step 5: Solve for x
   x = 10,745,668,227,529,224/67,470,728
6. Step 6: Final answer
   x = 159,264,151.23