Finding the Third Proportional to 748,237.50 and 1,636,443

Step by Step Solution

1. Step 1: Write the proportion equation
   748,237.50 : 1,636,443 = 1,636,443 : x
2. Step 2: Convert to fraction form
   748,237.50/1,636,443 = 1,636,443/x
3. Step 3: Cross multiply
   748,237.50x = 1,636,443 × 1,636,443
4. Step 4: Simplify right side
   748,237.50x = 2,677,945,692,249
5. Step 5: Solve for x
   x = 2,677,945,692,249/748,237.50
6. Step 6: Final answer
   x = 3,579,004.92