Finding the Third Proportional to 620,095 and 930,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   620,095 : 930,133.50 = 930,133.50 : x
2. Step 2: Convert to fraction form
   620,095/930,133.50 = 930,133.50/x
3. Step 3: Cross multiply
   620,095x = 930,133.50 × 930,133.50
4. Step 4: Simplify right side
   620,095x = 865,148,327,822.25
5. Step 5: Solve for x
   x = 865,148,327,822.25/620,095
6. Step 6: Final answer
   x = 1,395,186.75