Finding the Third Proportional to 405,882 and 880,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   405,882 : 880,927.50 = 880,927.50 : x
2. Step 2: Convert to fraction form
   405,882/880,927.50 = 880,927.50/x
3. Step 3: Cross multiply
   405,882x = 880,927.50 × 880,927.50
4. Step 4: Simplify right side
   405,882x = 776,033,260,256.25
5. Step 5: Solve for x
   x = 776,033,260,256.25/405,882
6. Step 6: Final answer
   x = 1,911,967.67