Finding the Third Proportional to 847,752 and 1,188,123

Step by Step Solution

1. Step 1: Write the proportion equation
   847,752 : 1,188,123 = 1,188,123 : x
2. Step 2: Convert to fraction form
   847,752/1,188,123 = 1,188,123/x
3. Step 3: Cross multiply
   847,752x = 1,188,123 × 1,188,123
4. Step 4: Simplify right side
   847,752x = 1,411,636,263,129
5. Step 5: Solve for x
   x = 1,411,636,263,129/847,752
6. Step 6: Final answer
   x = 1,665,152.38