Finding the Third Proportional to 1,449,008 and 2,129,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,008 : 2,129,202 = 2,129,202 : x
2. Step 2: Convert to fraction form
   1,449,008/2,129,202 = 2,129,202/x
3. Step 3: Cross multiply
   1,449,008x = 2,129,202 × 2,129,202
4. Step 4: Simplify right side
   1,449,008x = 4,533,501,156,804
5. Step 5: Solve for x
   x = 4,533,501,156,804/1,449,008
6. Step 6: Final answer
   x = 3,128,692.98