Finding the Third Proportional to 341,996 and 742,402.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,996 : 742,402.75 = 742,402.75 : x
2. Step 2: Convert to fraction form
   341,996/742,402.75 = 742,402.75/x
3. Step 3: Cross multiply
   341,996x = 742,402.75 × 742,402.75
4. Step 4: Simplify right side
   341,996x = 551,161,843,207.56
5. Step 5: Solve for x
   x = 551,161,843,207.56/341,996
6. Step 6: Final answer
   x = 1,611,603.19