Finding the Third Proportional to 2,142,308,236.50 and 3,308,971,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,308,236.50 : 3,308,971,662 = 3,308,971,662 : x
2. Step 2: Convert to fraction form
   2,142,308,236.50/3,308,971,662 = 3,308,971,662/x
3. Step 3: Cross multiply
   2,142,308,236.50x = 3,308,971,662 × 3,308,971,662
4. Step 4: Simplify right side
   2,142,308,236.50x = 10,949,293,459,919,042,560
5. Step 5: Solve for x
   x = 10,949,293,459,919,042,560/2,142,308,236.50
6. Step 6: Final answer
   x = 5,110,979,490.89