Finding the Third Proportional to 861,853 and 1,748,330

Step by Step Solution

1. Step 1: Write the proportion equation
   861,853 : 1,748,330 = 1,748,330 : x
2. Step 2: Convert to fraction form
   861,853/1,748,330 = 1,748,330/x
3. Step 3: Cross multiply
   861,853x = 1,748,330 × 1,748,330
4. Step 4: Simplify right side
   861,853x = 3,056,657,788,900
5. Step 5: Solve for x
   x = 3,056,657,788,900/861,853
6. Step 6: Final answer
   x = 3,546,611.53