Finding the Third Proportional to 503,035.31 and 747,718.59

Step by Step Solution

1. Step 1: Write the proportion equation
   503,035.31 : 747,718.59 = 747,718.59 : x
2. Step 2: Convert to fraction form
   503,035.31/747,718.59 = 747,718.59/x
3. Step 3: Cross multiply
   503,035.31x = 747,718.59 × 747,718.59
4. Step 4: Simplify right side
   503,035.31x = 559,083,095,439.48
5. Step 5: Solve for x
   x = 559,083,095,439.48/503,035.31
6. Step 6: Final answer
   x = 1,111,419.18