Finding the Third Proportional to 1,494,145 and 2,242,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,145 : 2,242,747.50 = 2,242,747.50 : x
2. Step 2: Convert to fraction form
   1,494,145/2,242,747.50 = 2,242,747.50/x
3. Step 3: Cross multiply
   1,494,145x = 2,242,747.50 × 2,242,747.50
4. Step 4: Simplify right side
   1,494,145x = 5,029,916,348,756.25
5. Step 5: Solve for x
   x = 5,029,916,348,756.25/1,494,145
6. Step 6: Final answer
   x = 3,366,417.82