Finding the Third Proportional to 468,155 and 707,151

Step by Step Solution

1. Step 1: Write the proportion equation
   468,155 : 707,151 = 707,151 : x
2. Step 2: Convert to fraction form
   468,155/707,151 = 707,151/x
3. Step 3: Cross multiply
   468,155x = 707,151 × 707,151
4. Step 4: Simplify right side
   468,155x = 500,062,536,801
5. Step 5: Solve for x
   x = 500,062,536,801/468,155
6. Step 6: Final answer
   x = 1,068,155.92