Finding the Third Proportional to 680,253 and 1,061,736

Step by Step Solution

1. Step 1: Write the proportion equation
   680,253 : 1,061,736 = 1,061,736 : x
2. Step 2: Convert to fraction form
   680,253/1,061,736 = 1,061,736/x
3. Step 3: Cross multiply
   680,253x = 1,061,736 × 1,061,736
4. Step 4: Simplify right side
   680,253x = 1,127,283,333,696
5. Step 5: Solve for x
   x = 1,127,283,333,696/680,253
6. Step 6: Final answer
   x = 1,657,153.05