Finding the Third Proportional to 305,184 and 662,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   305,184 : 662,906.50 = 662,906.50 : x
2. Step 2: Convert to fraction form
   305,184/662,906.50 = 662,906.50/x
3. Step 3: Cross multiply
   305,184x = 662,906.50 × 662,906.50
4. Step 4: Simplify right side
   305,184x = 439,445,027,742.25
5. Step 5: Solve for x
   x = 439,445,027,742.25/305,184
6. Step 6: Final answer
   x = 1,439,934.69