Finding the Third Proportional to 904,276 and 1,264,308

Step by Step Solution

1. Step 1: Write the proportion equation
   904,276 : 1,264,308 = 1,264,308 : x
2. Step 2: Convert to fraction form
   904,276/1,264,308 = 1,264,308/x
3. Step 3: Cross multiply
   904,276x = 1,264,308 × 1,264,308
4. Step 4: Simplify right side
   904,276x = 1,598,474,718,864
5. Step 5: Solve for x
   x = 1,598,474,718,864/904,276
6. Step 6: Final answer
   x = 1,767,684.56