Finding the Third Proportional to 1,338,171.38 and 1,907,611.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,171.38 : 1,907,611.88 = 1,907,611.88 : x
2. Step 2: Convert to fraction form
   1,338,171.38/1,907,611.88 = 1,907,611.88/x
3. Step 3: Cross multiply
   1,338,171.38x = 1,907,611.88 × 1,907,611.88
4. Step 4: Simplify right side
   1,338,171.38x = 3,638,983,065,641.02
5. Step 5: Solve for x
   x = 3,638,983,065,641.02/1,338,171.38
6. Step 6: Final answer
   x = 2,719,369.98