Finding the Third Proportional to 541,422 and 1,178,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   541,422 : 1,178,389.50 = 1,178,389.50 : x
2. Step 2: Convert to fraction form
   541,422/1,178,389.50 = 1,178,389.50/x
3. Step 3: Cross multiply
   541,422x = 1,178,389.50 × 1,178,389.50
4. Step 4: Simplify right side
   541,422x = 1,388,601,813,710.25
5. Step 5: Solve for x
   x = 1,388,601,813,710.25/541,422
6. Step 6: Final answer
   x = 2,564,731.05