Finding the Third Proportional to 710,955 and 1,090,185

Step by Step Solution

1. Step 1: Write the proportion equation
   710,955 : 1,090,185 = 1,090,185 : x
2. Step 2: Convert to fraction form
   710,955/1,090,185 = 1,090,185/x
3. Step 3: Cross multiply
   710,955x = 1,090,185 × 1,090,185
4. Step 4: Simplify right side
   710,955x = 1,188,503,334,225
5. Step 5: Solve for x
   x = 1,188,503,334,225/710,955
6. Step 6: Final answer
   x = 1,671,699.80