Finding the Third Proportional to 780,127.50 and 1,703,820

Step by Step Solution

1. Step 1: Write the proportion equation
   780,127.50 : 1,703,820 = 1,703,820 : x
2. Step 2: Convert to fraction form
   780,127.50/1,703,820 = 1,703,820/x
3. Step 3: Cross multiply
   780,127.50x = 1,703,820 × 1,703,820
4. Step 4: Simplify right side
   780,127.50x = 2,903,002,592,400
5. Step 5: Solve for x
   x = 2,903,002,592,400/780,127.50
6. Step 6: Final answer
   x = 3,721,189.92