Finding the Third Proportional to 774,427.50 and 1,641,168

Step by Step Solution

1. Step 1: Write the proportion equation
   774,427.50 : 1,641,168 = 1,641,168 : x
2. Step 2: Convert to fraction form
   774,427.50/1,641,168 = 1,641,168/x
3. Step 3: Cross multiply
   774,427.50x = 1,641,168 × 1,641,168
4. Step 4: Simplify right side
   774,427.50x = 2,693,432,404,224
5. Step 5: Solve for x
   x = 2,693,432,404,224/774,427.50
6. Step 6: Final answer
   x = 3,477,965.86