Finding the Third Proportional to 965,005,393.50 and 2,106,981,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   965,005,393.50 : 2,106,981,868.50 = 2,106,981,868.50 : x
2. Step 2: Convert to fraction form
   965,005,393.50/2,106,981,868.50 = 2,106,981,868.50/x
3. Step 3: Cross multiply
   965,005,393.50x = 2,106,981,868.50 × 2,106,981,868.50
4. Step 4: Simplify right side
   965,005,393.50x = 4,439,372,594,187,751,424
5. Step 5: Solve for x
   x = 4,439,372,594,187,751,424/965,005,393.50
6. Step 6: Final answer
   x = 4,600,360,396.00