Finding the Third Proportional to 173,407,838 and 284,675,061

Step by Step Solution

1. Step 1: Write the proportion equation
   173,407,838 : 284,675,061 = 284,675,061 : x
2. Step 2: Convert to fraction form
   173,407,838/284,675,061 = 284,675,061/x
3. Step 3: Cross multiply
   173,407,838x = 284,675,061 × 284,675,061
4. Step 4: Simplify right side
   173,407,838x = 81,039,890,355,353,728
5. Step 5: Solve for x
   x = 81,039,890,355,353,728/173,407,838
6. Step 6: Final answer
   x = 467,336,951.37