Finding the Third Proportional to 699,003 and 1,427,346

Step by Step Solution

1. Step 1: Write the proportion equation
   699,003 : 1,427,346 = 1,427,346 : x
2. Step 2: Convert to fraction form
   699,003/1,427,346 = 1,427,346/x
3. Step 3: Cross multiply
   699,003x = 1,427,346 × 1,427,346
4. Step 4: Simplify right side
   699,003x = 2,037,316,603,716
5. Step 5: Solve for x
   x = 2,037,316,603,716/699,003
6. Step 6: Final answer
   x = 2,914,603.52