Finding the Third Proportional to 751,853 and 1,621,071

Step by Step Solution

1. Step 1: Write the proportion equation
   751,853 : 1,621,071 = 1,621,071 : x
2. Step 2: Convert to fraction form
   751,853/1,621,071 = 1,621,071/x
3. Step 3: Cross multiply
   751,853x = 1,621,071 × 1,621,071
4. Step 4: Simplify right side
   751,853x = 2,627,871,187,041
5. Step 5: Solve for x
   x = 2,627,871,187,041/751,853
6. Step 6: Final answer
   x = 3,495,192.79