Finding the Third Proportional to 69,835,332 and 141,661,932

Step by Step Solution

1. Step 1: Write the proportion equation
   69,835,332 : 141,661,932 = 141,661,932 : x
2. Step 2: Convert to fraction form
   69,835,332/141,661,932 = 141,661,932/x
3. Step 3: Cross multiply
   69,835,332x = 141,661,932 × 141,661,932
4. Step 4: Simplify right side
   69,835,332x = 20,068,102,977,972,624
5. Step 5: Solve for x
   x = 20,068,102,977,972,624/69,835,332
6. Step 6: Final answer
   x = 287,363,178.54