Finding the Third Proportional to 616,592 and 1,345,236

Step by Step Solution

1. Step 1: Write the proportion equation
   616,592 : 1,345,236 = 1,345,236 : x
2. Step 2: Convert to fraction form
   616,592/1,345,236 = 1,345,236/x
3. Step 3: Cross multiply
   616,592x = 1,345,236 × 1,345,236
4. Step 4: Simplify right side
   616,592x = 1,809,659,895,696
5. Step 5: Solve for x
   x = 1,809,659,895,696/616,592
6. Step 6: Final answer
   x = 2,934,938.98