Finding the Third Proportional to 780,984 and 1,583,700

Step by Step Solution

1. Step 1: Write the proportion equation
   780,984 : 1,583,700 = 1,583,700 : x
2. Step 2: Convert to fraction form
   780,984/1,583,700 = 1,583,700/x
3. Step 3: Cross multiply
   780,984x = 1,583,700 × 1,583,700
4. Step 4: Simplify right side
   780,984x = 2,508,105,690,000
5. Step 5: Solve for x
   x = 2,508,105,690,000/780,984
6. Step 6: Final answer
   x = 3,211,468.72