Finding the Third Proportional to 3,090,910 and 4,728,151

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,910 : 4,728,151 = 4,728,151 : x
2. Step 2: Convert to fraction form
   3,090,910/4,728,151 = 4,728,151/x
3. Step 3: Cross multiply
   3,090,910x = 4,728,151 × 4,728,151
4. Step 4: Simplify right side
   3,090,910x = 22,355,411,878,801
5. Step 5: Solve for x
   x = 22,355,411,878,801/3,090,910
6. Step 6: Final answer
   x = 7,232,631.13