Finding the Third Proportional to 861,854 and 1,748,332

Step by Step Solution

1. Step 1: Write the proportion equation
   861,854 : 1,748,332 = 1,748,332 : x
2. Step 2: Convert to fraction form
   861,854/1,748,332 = 1,748,332/x
3. Step 3: Cross multiply
   861,854x = 1,748,332 × 1,748,332
4. Step 4: Simplify right side
   861,854x = 3,056,664,782,224
5. Step 5: Solve for x
   x = 3,056,664,782,224/861,854
6. Step 6: Final answer
   x = 3,546,615.53