Finding the Third Proportional to 952,380 and 1,438,290

Step by Step Solution

1. Step 1: Write the proportion equation
   952,380 : 1,438,290 = 1,438,290 : x
2. Step 2: Convert to fraction form
   952,380/1,438,290 = 1,438,290/x
3. Step 3: Cross multiply
   952,380x = 1,438,290 × 1,438,290
4. Step 4: Simplify right side
   952,380x = 2,068,678,124,100
5. Step 5: Solve for x
   x = 2,068,678,124,100/952,380
6. Step 6: Final answer
   x = 2,172,114.20