Finding the Third Proportional to 362,079 and 540,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,079 : 540,688.50 = 540,688.50 : x
2. Step 2: Convert to fraction form
   362,079/540,688.50 = 540,688.50/x
3. Step 3: Cross multiply
   362,079x = 540,688.50 × 540,688.50
4. Step 4: Simplify right side
   362,079x = 292,344,054,032.25
5. Step 5: Solve for x
   x = 292,344,054,032.25/362,079
6. Step 6: Final answer
   x = 807,404.06