Finding the Third Proportional to 812,548.50 and 1,749,960

Step by Step Solution

1. Step 1: Write the proportion equation
   812,548.50 : 1,749,960 = 1,749,960 : x
2. Step 2: Convert to fraction form
   812,548.50/1,749,960 = 1,749,960/x
3. Step 3: Cross multiply
   812,548.50x = 1,749,960 × 1,749,960
4. Step 4: Simplify right side
   812,548.50x = 3,062,360,001,600
5. Step 5: Solve for x
   x = 3,062,360,001,600/812,548.50
6. Step 6: Final answer
   x = 3,768,833.49