Finding the Third Proportional to 817,938 and 1,749,600

Step by Step Solution

1. Step 1: Write the proportion equation
   817,938 : 1,749,600 = 1,749,600 : x
2. Step 2: Convert to fraction form
   817,938/1,749,600 = 1,749,600/x
3. Step 3: Cross multiply
   817,938x = 1,749,600 × 1,749,600
4. Step 4: Simplify right side
   817,938x = 3,061,100,160,000
5. Step 5: Solve for x
   x = 3,061,100,160,000/817,938
6. Step 6: Final answer
   x = 3,742,459.89