Finding the Third Proportional to 3,090,842 and 4,728,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,842 : 4,728,056 = 4,728,056 : x
2. Step 2: Convert to fraction form
   3,090,842/4,728,056 = 4,728,056/x
3. Step 3: Cross multiply
   3,090,842x = 4,728,056 × 4,728,056
4. Step 4: Simplify right side
   3,090,842x = 22,354,513,539,136
5. Step 5: Solve for x
   x = 22,354,513,539,136/3,090,842
6. Step 6: Final answer
   x = 7,232,499.60