Finding the Third Proportional to 468,306 and 1,007,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,306 : 1,007,689.50 = 1,007,689.50 : x
2. Step 2: Convert to fraction form
   468,306/1,007,689.50 = 1,007,689.50/x
3. Step 3: Cross multiply
   468,306x = 1,007,689.50 × 1,007,689.50
4. Step 4: Simplify right side
   468,306x = 1,015,438,128,410.25
5. Step 5: Solve for x
   x = 1,015,438,128,410.25/468,306
6. Step 6: Final answer
   x = 2,168,321.84