Finding the Third Proportional to 490,119 and 749,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   490,119 : 749,593.50 = 749,593.50 : x
2. Step 2: Convert to fraction form
   490,119/749,593.50 = 749,593.50/x
3. Step 3: Cross multiply
   490,119x = 749,593.50 × 749,593.50
4. Step 4: Simplify right side
   490,119x = 561,890,415,242.25
5. Step 5: Solve for x
   x = 561,890,415,242.25/490,119
6. Step 6: Final answer
   x = 1,146,436.71