Finding the Third Proportional to 789,727.50 and 1,154,973

Step by Step Solution

1. Step 1: Write the proportion equation
   789,727.50 : 1,154,973 = 1,154,973 : x
2. Step 2: Convert to fraction form
   789,727.50/1,154,973 = 1,154,973/x
3. Step 3: Cross multiply
   789,727.50x = 1,154,973 × 1,154,973
4. Step 4: Simplify right side
   789,727.50x = 1,333,962,630,729
5. Step 5: Solve for x
   x = 1,333,962,630,729/789,727.50
6. Step 6: Final answer
   x = 1,689,142.94