Finding the Third Proportional to 751,846 and 1,621,058

Step by Step Solution

1. Step 1: Write the proportion equation
   751,846 : 1,621,058 = 1,621,058 : x
2. Step 2: Convert to fraction form
   751,846/1,621,058 = 1,621,058/x
3. Step 3: Cross multiply
   751,846x = 1,621,058 × 1,621,058
4. Step 4: Simplify right side
   751,846x = 2,627,829,039,364
5. Step 5: Solve for x
   x = 2,627,829,039,364/751,846
6. Step 6: Final answer
   x = 3,495,169.28