Finding the Third Proportional to 1,056,468 and 2,200,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,468 : 2,200,487 = 2,200,487 : x
2. Step 2: Convert to fraction form
   1,056,468/2,200,487 = 2,200,487/x
3. Step 3: Cross multiply
   1,056,468x = 2,200,487 × 2,200,487
4. Step 4: Simplify right side
   1,056,468x = 4,842,143,037,169
5. Step 5: Solve for x
   x = 4,842,143,037,169/1,056,468
6. Step 6: Final answer
   x = 4,583,331.48