Finding the Third Proportional to 478,724 and 1,037,231

Step by Step Solution

1. Step 1: Write the proportion equation
   478,724 : 1,037,231 = 1,037,231 : x
2. Step 2: Convert to fraction form
   478,724/1,037,231 = 1,037,231/x
3. Step 3: Cross multiply
   478,724x = 1,037,231 × 1,037,231
4. Step 4: Simplify right side
   478,724x = 1,075,848,147,361
5. Step 5: Solve for x
   x = 1,075,848,147,361/478,724
6. Step 6: Final answer
   x = 2,247,324.44