Finding the Third Proportional to 1,520,653 and 2,125,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,653 : 2,125,972 = 2,125,972 : x
2. Step 2: Convert to fraction form
   1,520,653/2,125,972 = 2,125,972/x
3. Step 3: Cross multiply
   1,520,653x = 2,125,972 × 2,125,972
4. Step 4: Simplify right side
   1,520,653x = 4,519,756,944,784
5. Step 5: Solve for x
   x = 4,519,756,944,784/1,520,653
6. Step 6: Final answer
   x = 2,972,247.41