Finding the Third Proportional to 904,446 and 1,916,136

Step by Step Solution

1. Step 1: Write the proportion equation
   904,446 : 1,916,136 = 1,916,136 : x
2. Step 2: Convert to fraction form
   904,446/1,916,136 = 1,916,136/x
3. Step 3: Cross multiply
   904,446x = 1,916,136 × 1,916,136
4. Step 4: Simplify right side
   904,446x = 3,671,577,170,496
5. Step 5: Solve for x
   x = 3,671,577,170,496/904,446
6. Step 6: Final answer
   x = 4,059,476.38