Finding the Third Proportional to 1,014,689 and 2,186,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,689 : 2,186,356 = 2,186,356 : x
2. Step 2: Convert to fraction form
   1,014,689/2,186,356 = 2,186,356/x
3. Step 3: Cross multiply
   1,014,689x = 2,186,356 × 2,186,356
4. Step 4: Simplify right side
   1,014,689x = 4,780,152,558,736
5. Step 5: Solve for x
   x = 4,780,152,558,736/1,014,689
6. Step 6: Final answer
   x = 4,710,953.36