Finding the Third Proportional to 33,404,902 and 69,864,128

Step by Step Solution

1. Step 1: Write the proportion equation
   33,404,902 : 69,864,128 = 69,864,128 : x
2. Step 2: Convert to fraction form
   33,404,902/69,864,128 = 69,864,128/x
3. Step 3: Cross multiply
   33,404,902x = 69,864,128 × 69,864,128
4. Step 4: Simplify right side
   33,404,902x = 4,880,996,381,200,384
5. Step 5: Solve for x
   x = 4,880,996,381,200,384/33,404,902
6. Step 6: Final answer
   x = 146,116,171.25