Finding the Third Proportional to 469,764 and 713,985.75

Step by Step Solution

1. Step 1: Write the proportion equation
   469,764 : 713,985.75 = 713,985.75 : x
2. Step 2: Convert to fraction form
   469,764/713,985.75 = 713,985.75/x
3. Step 3: Cross multiply
   469,764x = 713,985.75 × 713,985.75
4. Step 4: Simplify right side
   469,764x = 509,775,651,203.06
5. Step 5: Solve for x
   x = 509,775,651,203.06/469,764
6. Step 6: Final answer
   x = 1,085,173.94