Finding the Third Proportional to 1,345,356 and 1,966,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,356 : 1,966,234.50 = 1,966,234.50 : x
2. Step 2: Convert to fraction form
   1,345,356/1,966,234.50 = 1,966,234.50/x
3. Step 3: Cross multiply
   1,345,356x = 1,966,234.50 × 1,966,234.50
4. Step 4: Simplify right side
   1,345,356x = 3,866,078,108,990.25
5. Step 5: Solve for x
   x = 3,866,078,108,990.25/1,345,356
6. Step 6: Final answer
   x = 2,873,646.91