Finding the Third Proportional to 508,137 and 748,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   508,137 : 748,180.50 = 748,180.50 : x
2. Step 2: Convert to fraction form
   508,137/748,180.50 = 748,180.50/x
3. Step 3: Cross multiply
   508,137x = 748,180.50 × 748,180.50
4. Step 4: Simplify right side
   508,137x = 559,774,060,580.25
5. Step 5: Solve for x
   x = 559,774,060,580.25/508,137
6. Step 6: Final answer
   x = 1,101,620.35