Finding the Third Proportional to 1,302,648 and 1,859,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,648 : 1,859,364 = 1,859,364 : x
2. Step 2: Convert to fraction form
   1,302,648/1,859,364 = 1,859,364/x
3. Step 3: Cross multiply
   1,302,648x = 1,859,364 × 1,859,364
4. Step 4: Simplify right side
   1,302,648x = 3,457,234,484,496
5. Step 5: Solve for x
   x = 3,457,234,484,496/1,302,648
6. Step 6: Final answer
   x = 2,654,005.14