Finding the Third Proportional to 7,880,916 and 17,019,240

Step by Step Solution

1. Step 1: Write the proportion equation
   7,880,916 : 17,019,240 = 17,019,240 : x
2. Step 2: Convert to fraction form
   7,880,916/17,019,240 = 17,019,240/x
3. Step 3: Cross multiply
   7,880,916x = 17,019,240 × 17,019,240
4. Step 4: Simplify right side
   7,880,916x = 289,654,530,177,600
5. Step 5: Solve for x
   x = 289,654,530,177,600/7,880,916
6. Step 6: Final answer
   x = 36,753,916.70