Finding the Third Proportional to 984,172 and 2,116,700

Step by Step Solution

1. Step 1: Write the proportion equation
   984,172 : 2,116,700 = 2,116,700 : x
2. Step 2: Convert to fraction form
   984,172/2,116,700 = 2,116,700/x
3. Step 3: Cross multiply
   984,172x = 2,116,700 × 2,116,700
4. Step 4: Simplify right side
   984,172x = 4,480,418,890,000
5. Step 5: Solve for x
   x = 4,480,418,890,000/984,172
6. Step 6: Final answer
   x = 4,552,475.47