Finding the Third Proportional to 790,722 and 1,865,700

Step by Step Solution

1. Step 1: Write the proportion equation
   790,722 : 1,865,700 = 1,865,700 : x
2. Step 2: Convert to fraction form
   790,722/1,865,700 = 1,865,700/x
3. Step 3: Cross multiply
   790,722x = 1,865,700 × 1,865,700
4. Step 4: Simplify right side
   790,722x = 3,480,836,490,000
5. Step 5: Solve for x
   x = 3,480,836,490,000/790,722
6. Step 6: Final answer
   x = 4,402,098.96