Finding the Third Proportional to 508,233 and 786,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   508,233 : 786,955.50 = 786,955.50 : x
2. Step 2: Convert to fraction form
   508,233/786,955.50 = 786,955.50/x
3. Step 3: Cross multiply
   508,233x = 786,955.50 × 786,955.50
4. Step 4: Simplify right side
   508,233x = 619,298,958,980.25
5. Step 5: Solve for x
   x = 619,298,958,980.25/508,233
6. Step 6: Final answer
   x = 1,218,533.54