Finding the Third Proportional to 1,455,276 and 3,165,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,276 : 3,165,374 = 3,165,374 : x
2. Step 2: Convert to fraction form
   1,455,276/3,165,374 = 3,165,374/x
3. Step 3: Cross multiply
   1,455,276x = 3,165,374 × 3,165,374
4. Step 4: Simplify right side
   1,455,276x = 10,019,592,559,876
5. Step 5: Solve for x
   x = 10,019,592,559,876/1,455,276
6. Step 6: Final answer
   x = 6,885,011.89