Finding the Third Proportional to 623,374 and 1,345,158

Step by Step Solution

1. Step 1: Write the proportion equation
   623,374 : 1,345,158 = 1,345,158 : x
2. Step 2: Convert to fraction form
   623,374/1,345,158 = 1,345,158/x
3. Step 3: Cross multiply
   623,374x = 1,345,158 × 1,345,158
4. Step 4: Simplify right side
   623,374x = 1,809,450,044,964
5. Step 5: Solve for x
   x = 1,809,450,044,964/623,374
6. Step 6: Final answer
   x = 2,902,671.66