Finding the Third Proportional to 412,672 and 904,076

Step by Step Solution

1. Step 1: Write the proportion equation
   412,672 : 904,076 = 904,076 : x
2. Step 2: Convert to fraction form
   412,672/904,076 = 904,076/x
3. Step 3: Cross multiply
   412,672x = 904,076 × 904,076
4. Step 4: Simplify right side
   412,672x = 817,353,413,776
5. Step 5: Solve for x
   x = 817,353,413,776/412,672
6. Step 6: Final answer
   x = 1,980,636.96