Finding the Third Proportional to 2,287,122 and 4,870,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,122 : 4,870,056 = 4,870,056 : x
2. Step 2: Convert to fraction form
   2,287,122/4,870,056 = 4,870,056/x
3. Step 3: Cross multiply
   2,287,122x = 4,870,056 × 4,870,056
4. Step 4: Simplify right side
   2,287,122x = 23,717,445,443,136
5. Step 5: Solve for x
   x = 23,717,445,443,136/2,287,122
6. Step 6: Final answer
   x = 10,369,995.76