Finding the Third Proportional to 1,230,494 and 1,772,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,494 : 1,772,574.50 = 1,772,574.50 : x
2. Step 2: Convert to fraction form
   1,230,494/1,772,574.50 = 1,772,574.50/x
3. Step 3: Cross multiply
   1,230,494x = 1,772,574.50 × 1,772,574.50
4. Step 4: Simplify right side
   1,230,494x = 3,142,020,358,050.25
5. Step 5: Solve for x
   x = 3,142,020,358,050.25/1,230,494
6. Step 6: Final answer
   x = 2,553,462.56