Finding the Third Proportional to 1,330,402 and 1,993,550

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,402 : 1,993,550 = 1,993,550 : x
2. Step 2: Convert to fraction form
   1,330,402/1,993,550 = 1,993,550/x
3. Step 3: Cross multiply
   1,330,402x = 1,993,550 × 1,993,550
4. Step 4: Simplify right side
   1,330,402x = 3,974,241,602,500
5. Step 5: Solve for x
   x = 3,974,241,602,500/1,330,402
6. Step 6: Final answer
   x = 2,987,248.67