Finding the Third Proportional to 787,037 and 1,686,106

Step by Step Solution

1. Step 1: Write the proportion equation
   787,037 : 1,686,106 = 1,686,106 : x
2. Step 2: Convert to fraction form
   787,037/1,686,106 = 1,686,106/x
3. Step 3: Cross multiply
   787,037x = 1,686,106 × 1,686,106
4. Step 4: Simplify right side
   787,037x = 2,842,953,443,236
5. Step 5: Solve for x
   x = 2,842,953,443,236/787,037
6. Step 6: Final answer
   x = 3,612,223.37