Finding the Third Proportional to 1,173,837 and 1,572,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,837 : 1,572,309 = 1,572,309 : x
2. Step 2: Convert to fraction form
   1,173,837/1,572,309 = 1,572,309/x
3. Step 3: Cross multiply
   1,173,837x = 1,572,309 × 1,572,309
4. Step 4: Simplify right side
   1,173,837x = 2,472,155,591,481
5. Step 5: Solve for x
   x = 2,472,155,591,481/1,173,837
6. Step 6: Final answer
   x = 2,106,046.74