Finding the Third Proportional to 1,246,500 and 2,679,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,500 : 2,679,210 = 2,679,210 : x
2. Step 2: Convert to fraction form
   1,246,500/2,679,210 = 2,679,210/x
3. Step 3: Cross multiply
   1,246,500x = 2,679,210 × 2,679,210
4. Step 4: Simplify right side
   1,246,500x = 7,178,166,224,100
5. Step 5: Solve for x
   x = 7,178,166,224,100/1,246,500
6. Step 6: Final answer
   x = 5,758,657.22