Finding the Third Proportional to 925,414 and 2,142,131

Step by Step Solution

1. Step 1: Write the proportion equation
   925,414 : 2,142,131 = 2,142,131 : x
2. Step 2: Convert to fraction form
   925,414/2,142,131 = 2,142,131/x
3. Step 3: Cross multiply
   925,414x = 2,142,131 × 2,142,131
4. Step 4: Simplify right side
   925,414x = 4,588,725,221,161
5. Step 5: Solve for x
   x = 4,588,725,221,161/925,414
6. Step 6: Final answer
   x = 4,958,564.73