Finding the Third Proportional to 748,242 and 1,636,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   748,242 : 1,636,234.88 = 1,636,234.88 : x
2. Step 2: Convert to fraction form
   748,242/1,636,234.88 = 1,636,234.88/x
3. Step 3: Cross multiply
   748,242x = 1,636,234.88 × 1,636,234.88
4. Step 4: Simplify right side
   748,242x = 2,677,264,566,166.27
5. Step 5: Solve for x
   x = 2,677,264,566,166.27/748,242
6. Step 6: Final answer
   x = 3,578,073.09