Finding the Third Proportional to 972,598 and 2,113,389

Step by Step Solution

1. Step 1: Write the proportion equation
   972,598 : 2,113,389 = 2,113,389 : x
2. Step 2: Convert to fraction form
   972,598/2,113,389 = 2,113,389/x
3. Step 3: Cross multiply
   972,598x = 2,113,389 × 2,113,389
4. Step 4: Simplify right side
   972,598x = 4,466,413,065,321
5. Step 5: Solve for x
   x = 4,466,413,065,321/972,598
6. Step 6: Final answer
   x = 4,592,249.90