Finding the Third Proportional to 28,160,686 and 58,479,674

Step by Step Solution

1. Step 1: Write the proportion equation
   28,160,686 : 58,479,674 = 58,479,674 : x
2. Step 2: Convert to fraction form
   28,160,686/58,479,674 = 58,479,674/x
3. Step 3: Cross multiply
   28,160,686x = 58,479,674 × 58,479,674
4. Step 4: Simplify right side
   28,160,686x = 3,419,872,271,146,276
5. Step 5: Solve for x
   x = 3,419,872,271,146,276/28,160,686
6. Step 6: Final answer
   x = 121,441,369.40