Finding the Third Proportional to 751,856 and 1,621,076

Step by Step Solution

1. Step 1: Write the proportion equation
   751,856 : 1,621,076 = 1,621,076 : x
2. Step 2: Convert to fraction form
   751,856/1,621,076 = 1,621,076/x
3. Step 3: Cross multiply
   751,856x = 1,621,076 × 1,621,076
4. Step 4: Simplify right side
   751,856x = 2,627,887,397,776
5. Step 5: Solve for x
   x = 2,627,887,397,776/751,856
6. Step 6: Final answer
   x = 3,495,200.41