Finding the Third Proportional to 3,617,439 and 5,758,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,439 : 5,758,272 = 5,758,272 : x
2. Step 2: Convert to fraction form
   3,617,439/5,758,272 = 5,758,272/x
3. Step 3: Cross multiply
   3,617,439x = 5,758,272 × 5,758,272
4. Step 4: Simplify right side
   3,617,439x = 33,157,696,425,984
5. Step 5: Solve for x
   x = 33,157,696,425,984/3,617,439
6. Step 6: Final answer
   x = 9,166,069.26