Finding the Third Proportional to 478,714 and 1,037,213

Step by Step Solution

1. Step 1: Write the proportion equation
   478,714 : 1,037,213 = 1,037,213 : x
2. Step 2: Convert to fraction form
   478,714/1,037,213 = 1,037,213/x
3. Step 3: Cross multiply
   478,714x = 1,037,213 × 1,037,213
4. Step 4: Simplify right side
   478,714x = 1,075,810,807,369
5. Step 5: Solve for x
   x = 1,075,810,807,369/478,714
6. Step 6: Final answer
   x = 2,247,293.39