Finding the Third Proportional to 360,249 and 786,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   360,249 : 786,925.50 = 786,925.50 : x
2. Step 2: Convert to fraction form
   360,249/786,925.50 = 786,925.50/x
3. Step 3: Cross multiply
   360,249x = 786,925.50 × 786,925.50
4. Step 4: Simplify right side
   360,249x = 619,251,742,550.25
5. Step 5: Solve for x
   x = 619,251,742,550.25/360,249
6. Step 6: Final answer
   x = 1,718,954.79