Finding the Third Proportional to 602,380 and 933,240

Step by Step Solution

1. Step 1: Write the proportion equation
   602,380 : 933,240 = 933,240 : x
2. Step 2: Convert to fraction form
   602,380/933,240 = 933,240/x
3. Step 3: Cross multiply
   602,380x = 933,240 × 933,240
4. Step 4: Simplify right side
   602,380x = 870,936,897,600
5. Step 5: Solve for x
   x = 870,936,897,600/602,380
6. Step 6: Final answer
   x = 1,445,826.38