Finding the Third Proportional to 380,733.50 and 846,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   380,733.50 : 846,570.50 = 846,570.50 : x
2. Step 2: Convert to fraction form
   380,733.50/846,570.50 = 846,570.50/x
3. Step 3: Cross multiply
   380,733.50x = 846,570.50 × 846,570.50
4. Step 4: Simplify right side
   380,733.50x = 716,681,611,470.25
5. Step 5: Solve for x
   x = 716,681,611,470.25/380,733.50
6. Step 6: Final answer
   x = 1,882,370.77