Finding the Third Proportional to 812,895 and 1,143,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   812,895 : 1,143,724.50 = 1,143,724.50 : x
2. Step 2: Convert to fraction form
   812,895/1,143,724.50 = 1,143,724.50/x
3. Step 3: Cross multiply
   812,895x = 1,143,724.50 × 1,143,724.50
4. Step 4: Simplify right side
   812,895x = 1,308,105,731,900.25
5. Step 5: Solve for x
   x = 1,308,105,731,900.25/812,895
6. Step 6: Final answer
   x = 1,609,193.97