Finding the Third Proportional to 366,991.50 and 562,151.25

Step by Step Solution

1. Step 1: Write the proportion equation
   366,991.50 : 562,151.25 = 562,151.25 : x
2. Step 2: Convert to fraction form
   366,991.50/562,151.25 = 562,151.25/x
3. Step 3: Cross multiply
   366,991.50x = 562,151.25 × 562,151.25
4. Step 4: Simplify right side
   366,991.50x = 316,014,027,876.56
5. Step 5: Solve for x
   x = 316,014,027,876.56/366,991.50
6. Step 6: Final answer
   x = 861,093.59