Finding the Third Proportional to 812,341.50 and 1,760,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   812,341.50 : 1,760,137.50 = 1,760,137.50 : x
2. Step 2: Convert to fraction form
   812,341.50/1,760,137.50 = 1,760,137.50/x
3. Step 3: Cross multiply
   812,341.50x = 1,760,137.50 × 1,760,137.50
4. Step 4: Simplify right side
   812,341.50x = 3,098,084,018,906.25
5. Step 5: Solve for x
   x = 3,098,084,018,906.25/812,341.50
6. Step 6: Final answer
   x = 3,813,770.46