Finding the Third Proportional to 706,116 and 1,045,458

Step by Step Solution

1. Step 1: Write the proportion equation
   706,116 : 1,045,458 = 1,045,458 : x
2. Step 2: Convert to fraction form
   706,116/1,045,458 = 1,045,458/x
3. Step 3: Cross multiply
   706,116x = 1,045,458 × 1,045,458
4. Step 4: Simplify right side
   706,116x = 1,092,982,429,764
5. Step 5: Solve for x
   x = 1,092,982,429,764/706,116
6. Step 6: Final answer
   x = 1,547,879.43