Finding the Third Proportional to 419,592 and 650,893.50

Step by Step Solution

1. Step 1: Write the proportion equation
   419,592 : 650,893.50 = 650,893.50 : x
2. Step 2: Convert to fraction form
   419,592/650,893.50 = 650,893.50/x
3. Step 3: Cross multiply
   419,592x = 650,893.50 × 650,893.50
4. Step 4: Simplify right side
   419,592x = 423,662,348,342.25
5. Step 5: Solve for x
   x = 423,662,348,342.25/419,592
6. Step 6: Final answer
   x = 1,009,700.73