Finding the Third Proportional to 914,172 and 1,968,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   914,172 : 1,968,828.50 = 1,968,828.50 : x
2. Step 2: Convert to fraction form
   914,172/1,968,828.50 = 1,968,828.50/x
3. Step 3: Cross multiply
   914,172x = 1,968,828.50 × 1,968,828.50
4. Step 4: Simplify right side
   914,172x = 3,876,285,662,412.25
5. Step 5: Solve for x
   x = 3,876,285,662,412.25/914,172
6. Step 6: Final answer
   x = 4,240,214.82