Finding the Third Proportional to 852,672 and 1,337,472

Step by Step Solution

1. Step 1: Write the proportion equation
   852,672 : 1,337,472 = 1,337,472 : x
2. Step 2: Convert to fraction form
   852,672/1,337,472 = 1,337,472/x
3. Step 3: Cross multiply
   852,672x = 1,337,472 × 1,337,472
4. Step 4: Simplify right side
   852,672x = 1,788,831,350,784
5. Step 5: Solve for x
   x = 1,788,831,350,784/852,672
6. Step 6: Final answer
   x = 2,097,912.62