Finding the Third Proportional to 1,205,142 and 2,510,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,142 : 2,510,160 = 2,510,160 : x
2. Step 2: Convert to fraction form
   1,205,142/2,510,160 = 2,510,160/x
3. Step 3: Cross multiply
   1,205,142x = 2,510,160 × 2,510,160
4. Step 4: Simplify right side
   1,205,142x = 6,300,903,225,600
5. Step 5: Solve for x
   x = 6,300,903,225,600/1,205,142
6. Step 6: Final answer
   x = 5,228,349.21