Finding the Third Proportional to 1,029,124 and 1,590,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,124 : 1,590,342 = 1,590,342 : x
2. Step 2: Convert to fraction form
   1,029,124/1,590,342 = 1,590,342/x
3. Step 3: Cross multiply
   1,029,124x = 1,590,342 × 1,590,342
4. Step 4: Simplify right side
   1,029,124x = 2,529,187,676,964
5. Step 5: Solve for x
   x = 2,529,187,676,964/1,029,124
6. Step 6: Final answer
   x = 2,457,612.18