Finding the Third Proportional to 985,052 and 2,156,942

Step by Step Solution

1. Step 1: Write the proportion equation
   985,052 : 2,156,942 = 2,156,942 : x
2. Step 2: Convert to fraction form
   985,052/2,156,942 = 2,156,942/x
3. Step 3: Cross multiply
   985,052x = 2,156,942 × 2,156,942
4. Step 4: Simplify right side
   985,052x = 4,652,398,791,364
5. Step 5: Solve for x
   x = 4,652,398,791,364/985,052
6. Step 6: Final answer
   x = 4,722,998.17