Finding the Third Proportional to 341,994 and 742,398.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,994 : 742,398.75 = 742,398.75 : x
2. Step 2: Convert to fraction form
   341,994/742,398.75 = 742,398.75/x
3. Step 3: Cross multiply
   341,994x = 742,398.75 × 742,398.75
4. Step 4: Simplify right side
   341,994x = 551,155,904,001.56
5. Step 5: Solve for x
   x = 551,155,904,001.56/341,994
6. Step 6: Final answer
   x = 1,611,595.24