Finding the Third Proportional to 562,047.50 and 857,077

Step by Step Solution

1. Step 1: Write the proportion equation
   562,047.50 : 857,077 = 857,077 : x
2. Step 2: Convert to fraction form
   562,047.50/857,077 = 857,077/x
3. Step 3: Cross multiply
   562,047.50x = 857,077 × 857,077
4. Step 4: Simplify right side
   562,047.50x = 734,580,983,929
5. Step 5: Solve for x
   x = 734,580,983,929/562,047.50
6. Step 6: Final answer
   x = 1,306,973.14