Finding the Third Proportional to 144,029,478 and 205,814,781

Step by Step Solution

1. Step 1: Write the proportion equation
   144,029,478 : 205,814,781 = 205,814,781 : x
2. Step 2: Convert to fraction form
   144,029,478/205,814,781 = 205,814,781/x
3. Step 3: Cross multiply
   144,029,478x = 205,814,781 × 205,814,781
4. Step 4: Simplify right side
   144,029,478x = 42,359,724,078,077,960
5. Step 5: Solve for x
   x = 42,359,724,078,077,960/144,029,478
6. Step 6: Final answer
   x = 294,104,544.89