Finding the Third Proportional to 69,835,336 and 141,661,940

Step by Step Solution

1. Step 1: Write the proportion equation
   69,835,336 : 141,661,940 = 141,661,940 : x
2. Step 2: Convert to fraction form
   69,835,336/141,661,940 = 141,661,940/x
3. Step 3: Cross multiply
   69,835,336x = 141,661,940 × 141,661,940
4. Step 4: Simplify right side
   69,835,336x = 20,068,105,244,563,600
5. Step 5: Solve for x
   x = 20,068,105,244,563,600/69,835,336
6. Step 6: Final answer
   x = 287,363,194.54