Finding the Third Proportional to 31,988,050 and 69,073,173

Step by Step Solution

1. Step 1: Write the proportion equation
   31,988,050 : 69,073,173 = 69,073,173 : x
2. Step 2: Convert to fraction form
   31,988,050/69,073,173 = 69,073,173/x
3. Step 3: Cross multiply
   31,988,050x = 69,073,173 × 69,073,173
4. Step 4: Simplify right side
   31,988,050x = 4,771,103,228,287,929
5. Step 5: Solve for x
   x = 4,771,103,228,287,929/31,988,050
6. Step 6: Final answer
   x = 149,152,675.09