Finding the Third Proportional to 3,320,136 and 4,885,264

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320,136 : 4,885,264 = 4,885,264 : x
2. Step 2: Convert to fraction form
   3,320,136/4,885,264 = 4,885,264/x
3. Step 3: Cross multiply
   3,320,136x = 4,885,264 × 4,885,264
4. Step 4: Simplify right side
   3,320,136x = 23,865,804,349,696
5. Step 5: Solve for x
   x = 23,865,804,349,696/3,320,136
6. Step 6: Final answer
   x = 7,188,200.83