Finding the Third Proportional to 359,881.50 and 764,043

Step by Step Solution

1. Step 1: Write the proportion equation
   359,881.50 : 764,043 = 764,043 : x
2. Step 2: Convert to fraction form
   359,881.50/764,043 = 764,043/x
3. Step 3: Cross multiply
   359,881.50x = 764,043 × 764,043
4. Step 4: Simplify right side
   359,881.50x = 583,761,705,849
5. Step 5: Solve for x
   x = 583,761,705,849/359,881.50
6. Step 6: Final answer
   x = 1,622,094.23