Finding the Third Proportional to 1,217,214 and 1,892,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,214 : 1,892,124 = 1,892,124 : x
2. Step 2: Convert to fraction form
   1,217,214/1,892,124 = 1,892,124/x
3. Step 3: Cross multiply
   1,217,214x = 1,892,124 × 1,892,124
4. Step 4: Simplify right side
   1,217,214x = 3,580,133,231,376
5. Step 5: Solve for x
   x = 3,580,133,231,376/1,217,214
6. Step 6: Final answer
   x = 2,941,252.10