Finding the Third Proportional to 611,764 and 931,132

Step by Step Solution

1. Step 1: Write the proportion equation
   611,764 : 931,132 = 931,132 : x
2. Step 2: Convert to fraction form
   611,764/931,132 = 931,132/x
3. Step 3: Cross multiply
   611,764x = 931,132 × 931,132
4. Step 4: Simplify right side
   611,764x = 867,006,801,424
5. Step 5: Solve for x
   x = 867,006,801,424/611,764
6. Step 6: Final answer
   x = 1,417,224.29