Finding the Third Proportional to 787,216 and 1,725,740

Step by Step Solution

1. Step 1: Write the proportion equation
   787,216 : 1,725,740 = 1,725,740 : x
2. Step 2: Convert to fraction form
   787,216/1,725,740 = 1,725,740/x
3. Step 3: Cross multiply
   787,216x = 1,725,740 × 1,725,740
4. Step 4: Simplify right side
   787,216x = 2,978,178,547,600
5. Step 5: Solve for x
   x = 2,978,178,547,600/787,216
6. Step 6: Final answer
   x = 3,783,178.37