Finding the Third Proportional to 983,178 and 1,345,545

Step by Step Solution

1. Step 1: Write the proportion equation
   983,178 : 1,345,545 = 1,345,545 : x
2. Step 2: Convert to fraction form
   983,178/1,345,545 = 1,345,545/x
3. Step 3: Cross multiply
   983,178x = 1,345,545 × 1,345,545
4. Step 4: Simplify right side
   983,178x = 1,810,491,347,025
5. Step 5: Solve for x
   x = 1,810,491,347,025/983,178
6. Step 6: Final answer
   x = 1,841,468.53