Finding the Third Proportional to 591,132 and 917,193.75

Step by Step Solution

1. Step 1: Write the proportion equation
   591,132 : 917,193.75 = 917,193.75 : x
2. Step 2: Convert to fraction form
   591,132/917,193.75 = 917,193.75/x
3. Step 3: Cross multiply
   591,132x = 917,193.75 × 917,193.75
4. Step 4: Simplify right side
   591,132x = 841,244,375,039.06
5. Step 5: Solve for x
   x = 841,244,375,039.06/591,132
6. Step 6: Final answer
   x = 1,423,107.49