Finding the Third Proportional to 751,347 and 1,621,062

Step by Step Solution

1. Step 1: Write the proportion equation
   751,347 : 1,621,062 = 1,621,062 : x
2. Step 2: Convert to fraction form
   751,347/1,621,062 = 1,621,062/x
3. Step 3: Cross multiply
   751,347x = 1,621,062 × 1,621,062
4. Step 4: Simplify right side
   751,347x = 2,627,842,007,844
5. Step 5: Solve for x
   x = 2,627,842,007,844/751,347
6. Step 6: Final answer
   x = 3,497,507.82