Finding the Third Proportional to 601,588.50 and 899,340

Step by Step Solution

1. Step 1: Write the proportion equation
   601,588.50 : 899,340 = 899,340 : x
2. Step 2: Convert to fraction form
   601,588.50/899,340 = 899,340/x
3. Step 3: Cross multiply
   601,588.50x = 899,340 × 899,340
4. Step 4: Simplify right side
   601,588.50x = 808,812,435,600
5. Step 5: Solve for x
   x = 808,812,435,600/601,588.50
6. Step 6: Final answer
   x = 1,344,461.26