Finding the Third Proportional to 711,345 and 1,084,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   711,345 : 1,084,744.50 = 1,084,744.50 : x
2. Step 2: Convert to fraction form
   711,345/1,084,744.50 = 1,084,744.50/x
3. Step 3: Cross multiply
   711,345x = 1,084,744.50 × 1,084,744.50
4. Step 4: Simplify right side
   711,345x = 1,176,670,630,280.25
5. Step 5: Solve for x
   x = 1,176,670,630,280.25/711,345
6. Step 6: Final answer
   x = 1,654,149.01