Finding the Third Proportional to 631,116 and 1,358,460

Step by Step Solution

1. Step 1: Write the proportion equation
   631,116 : 1,358,460 = 1,358,460 : x
2. Step 2: Convert to fraction form
   631,116/1,358,460 = 1,358,460/x
3. Step 3: Cross multiply
   631,116x = 1,358,460 × 1,358,460
4. Step 4: Simplify right side
   631,116x = 1,845,413,571,600
5. Step 5: Solve for x
   x = 1,845,413,571,600/631,116
6. Step 6: Final answer
   x = 2,924,048.15