Finding the Third Proportional to 1,456,390.50 and 3,168,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,390.50 : 3,168,417 = 3,168,417 : x
2. Step 2: Convert to fraction form
   1,456,390.50/3,168,417 = 3,168,417/x
3. Step 3: Cross multiply
   1,456,390.50x = 3,168,417 × 3,168,417
4. Step 4: Simplify right side
   1,456,390.50x = 10,038,866,285,889
5. Step 5: Solve for x
   x = 10,038,866,285,889/1,456,390.50
6. Step 6: Final answer
   x = 6,892,977.05