Finding the Third Proportional to 984,172 and 2,152,156

Step by Step Solution

1. Step 1: Write the proportion equation
   984,172 : 2,152,156 = 2,152,156 : x
2. Step 2: Convert to fraction form
   984,172/2,152,156 = 2,152,156/x
3. Step 3: Cross multiply
   984,172x = 2,152,156 × 2,152,156
4. Step 4: Simplify right side
   984,172x = 4,631,775,448,336
5. Step 5: Solve for x
   x = 4,631,775,448,336/984,172
6. Step 6: Final answer
   x = 4,706,266.23