Finding the Third Proportional to 293,982 and 623,289.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,982 : 623,289.50 = 623,289.50 : x
2. Step 2: Convert to fraction form
   293,982/623,289.50 = 623,289.50/x
3. Step 3: Cross multiply
   293,982x = 623,289.50 × 623,289.50
4. Step 4: Simplify right side
   293,982x = 388,489,800,810.25
5. Step 5: Solve for x
   x = 388,489,800,810.25/293,982
6. Step 6: Final answer
   x = 1,321,474.79