Finding the Third Proportional to 1,148,729 and 1,907,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,729 : 1,907,895 = 1,907,895 : x
2. Step 2: Convert to fraction form
   1,148,729/1,907,895 = 1,907,895/x
3. Step 3: Cross multiply
   1,148,729x = 1,907,895 × 1,907,895
4. Step 4: Simplify right side
   1,148,729x = 3,640,063,331,025
5. Step 5: Solve for x
   x = 3,640,063,331,025/1,148,729
6. Step 6: Final answer
   x = 3,168,774.65