Finding the Third Proportional to 1,529,012 and 2,138,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529,012 : 2,138,574 = 2,138,574 : x
2. Step 2: Convert to fraction form
   1,529,012/2,138,574 = 2,138,574/x
3. Step 3: Cross multiply
   1,529,012x = 2,138,574 × 2,138,574
4. Step 4: Simplify right side
   1,529,012x = 4,573,498,753,476
5. Step 5: Solve for x
   x = 4,573,498,753,476/1,529,012
6. Step 6: Final answer
   x = 2,991,146.41