Finding the Third Proportional to 1,455,246 and 3,061,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,246 : 3,061,309 = 3,061,309 : x
2. Step 2: Convert to fraction form
   1,455,246/3,061,309 = 3,061,309/x
3. Step 3: Cross multiply
   1,455,246x = 3,061,309 × 3,061,309
4. Step 4: Simplify right side
   1,455,246x = 9,371,612,793,481
5. Step 5: Solve for x
   x = 9,371,612,793,481/1,455,246
6. Step 6: Final answer
   x = 6,439,882.19