Finding the Third Proportional to 1,492,972 and 3,181,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,972 : 3,181,499 = 3,181,499 : x
2. Step 2: Convert to fraction form
   1,492,972/3,181,499 = 3,181,499/x
3. Step 3: Cross multiply
   1,492,972x = 3,181,499 × 3,181,499
4. Step 4: Simplify right side
   1,492,972x = 10,121,935,887,001
5. Step 5: Solve for x
   x = 10,121,935,887,001/1,492,972
6. Step 6: Final answer
   x = 6,779,722.52