Finding the Third Proportional to 452,844 and 666,141.75

Step by Step Solution

1. Step 1: Write the proportion equation
   452,844 : 666,141.75 = 666,141.75 : x
2. Step 2: Convert to fraction form
   452,844/666,141.75 = 666,141.75/x
3. Step 3: Cross multiply
   452,844x = 666,141.75 × 666,141.75
4. Step 4: Simplify right side
   452,844x = 443,744,831,093.06
5. Step 5: Solve for x
   x = 443,744,831,093.06/452,844
6. Step 6: Final answer
   x = 979,906.61