Finding the Third Proportional to 31,365,171 and 67,943,094

Step by Step Solution

1. Step 1: Write the proportion equation
   31,365,171 : 67,943,094 = 67,943,094 : x
2. Step 2: Convert to fraction form
   31,365,171/67,943,094 = 67,943,094/x
3. Step 3: Cross multiply
   31,365,171x = 67,943,094 × 67,943,094
4. Step 4: Simplify right side
   31,365,171x = 4,616,264,022,292,836
5. Step 5: Solve for x
   x = 4,616,264,022,292,836/31,365,171
6. Step 6: Final answer
   x = 147,178,028.21