Finding the Third Proportional to 731,090 and 1,090,550

Step by Step Solution

1. Step 1: Write the proportion equation
   731,090 : 1,090,550 = 1,090,550 : x
2. Step 2: Convert to fraction form
   731,090/1,090,550 = 1,090,550/x
3. Step 3: Cross multiply
   731,090x = 1,090,550 × 1,090,550
4. Step 4: Simplify right side
   731,090x = 1,189,299,302,500
5. Step 5: Solve for x
   x = 1,189,299,302,500/731,090
6. Step 6: Final answer
   x = 1,626,748.15