Finding the Third Proportional to 616,783.50 and 953,190

Step by Step Solution

1. Step 1: Write the proportion equation
   616,783.50 : 953,190 = 953,190 : x
2. Step 2: Convert to fraction form
   616,783.50/953,190 = 953,190/x
3. Step 3: Cross multiply
   616,783.50x = 953,190 × 953,190
4. Step 4: Simplify right side
   616,783.50x = 908,571,176,100
5. Step 5: Solve for x
   x = 908,571,176,100/616,783.50
6. Step 6: Final answer
   x = 1,473,079.58