Finding the Third Proportional to 763,688 and 1,508,098

Step by Step Solution

1. Step 1: Write the proportion equation
   763,688 : 1,508,098 = 1,508,098 : x
2. Step 2: Convert to fraction form
   763,688/1,508,098 = 1,508,098/x
3. Step 3: Cross multiply
   763,688x = 1,508,098 × 1,508,098
4. Step 4: Simplify right side
   763,688x = 2,274,359,577,604
5. Step 5: Solve for x
   x = 2,274,359,577,604/763,688
6. Step 6: Final answer
   x = 2,978,126.64