Finding the Third Proportional to 1,014,700 and 2,186,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,700 : 2,186,380 = 2,186,380 : x
2. Step 2: Convert to fraction form
   1,014,700/2,186,380 = 2,186,380/x
3. Step 3: Cross multiply
   1,014,700x = 2,186,380 × 2,186,380
4. Step 4: Simplify right side
   1,014,700x = 4,780,257,504,400
5. Step 5: Solve for x
   x = 4,780,257,504,400/1,014,700
6. Step 6: Final answer
   x = 4,711,005.72