Finding the Third Proportional to 2,261,673 and 4,877,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,673 : 4,877,611.50 = 4,877,611.50 : x
2. Step 2: Convert to fraction form
   2,261,673/4,877,611.50 = 4,877,611.50/x
3. Step 3: Cross multiply
   2,261,673x = 4,877,611.50 × 4,877,611.50
4. Step 4: Simplify right side
   2,261,673x = 23,791,093,944,932.25
5. Step 5: Solve for x
   x = 23,791,093,944,932.25/2,261,673
6. Step 6: Final answer
   x = 10,519,245.68