Finding the Third Proportional to 923,136 and 1,939,440

Step by Step Solution

1. Step 1: Write the proportion equation
   923,136 : 1,939,440 = 1,939,440 : x
2. Step 2: Convert to fraction form
   923,136/1,939,440 = 1,939,440/x
3. Step 3: Cross multiply
   923,136x = 1,939,440 × 1,939,440
4. Step 4: Simplify right side
   923,136x = 3,761,427,513,600
5. Step 5: Solve for x
   x = 3,761,427,513,600/923,136
6. Step 6: Final answer
   x = 4,074,619.03