Finding the Third Proportional to 690,113 and 1,508,164

Step by Step Solution

1. Step 1: Write the proportion equation
   690,113 : 1,508,164 = 1,508,164 : x
2. Step 2: Convert to fraction form
   690,113/1,508,164 = 1,508,164/x
3. Step 3: Cross multiply
   690,113x = 1,508,164 × 1,508,164
4. Step 4: Simplify right side
   690,113x = 2,274,558,650,896
5. Step 5: Solve for x
   x = 2,274,558,650,896/690,113
6. Step 6: Final answer
   x = 3,295,922.05