Finding the Third Proportional to 401,196 and 881,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   401,196 : 881,111.50 = 881,111.50 : x
2. Step 2: Convert to fraction form
   401,196/881,111.50 = 881,111.50/x
3. Step 3: Cross multiply
   401,196x = 881,111.50 × 881,111.50
4. Step 4: Simplify right side
   401,196x = 776,357,475,432.25
5. Step 5: Solve for x
   x = 776,357,475,432.25/401,196
6. Step 6: Final answer
   x = 1,935,107.72