Finding the Third Proportional to 891,662 and 1,928,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   891,662 : 1,928,759.50 = 1,928,759.50 : x
2. Step 2: Convert to fraction form
   891,662/1,928,759.50 = 1,928,759.50/x
3. Step 3: Cross multiply
   891,662x = 1,928,759.50 × 1,928,759.50
4. Step 4: Simplify right side
   891,662x = 3,720,113,208,840.25
5. Step 5: Solve for x
   x = 3,720,113,208,840.25/891,662
6. Step 6: Final answer
   x = 4,172,111.42