Finding the Third Proportional to 701,878.50 and 1,003,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   701,878.50 : 1,003,711.50 = 1,003,711.50 : x
2. Step 2: Convert to fraction form
   701,878.50/1,003,711.50 = 1,003,711.50/x
3. Step 3: Cross multiply
   701,878.50x = 1,003,711.50 × 1,003,711.50
4. Step 4: Simplify right side
   701,878.50x = 1,007,436,775,232.25
5. Step 5: Solve for x
   x = 1,007,436,775,232.25/701,878.50
6. Step 6: Final answer
   x = 1,435,343.55