Finding the Third Proportional to 911,979 and 1,362,865.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,979 : 1,362,865.50 = 1,362,865.50 : x
2. Step 2: Convert to fraction form
   911,979/1,362,865.50 = 1,362,865.50/x
3. Step 3: Cross multiply
   911,979x = 1,362,865.50 × 1,362,865.50
4. Step 4: Simplify right side
   911,979x = 1,857,402,371,090.25
5. Step 5: Solve for x
   x = 1,857,402,371,090.25/911,979
6. Step 6: Final answer
   x = 2,036,672.30