Finding the Third Proportional to 1,069,464 and 1,427,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,464 : 1,427,172 = 1,427,172 : x
2. Step 2: Convert to fraction form
   1,069,464/1,427,172 = 1,427,172/x
3. Step 3: Cross multiply
   1,069,464x = 1,427,172 × 1,427,172
4. Step 4: Simplify right side
   1,069,464x = 2,036,819,917,584
5. Step 5: Solve for x
   x = 2,036,819,917,584/1,069,464
6. Step 6: Final answer
   x = 1,904,524.06