Finding the Third Proportional to 333,815 and 742,264

Step by Step Solution

1. Step 1: Write the proportion equation
   333,815 : 742,264 = 742,264 : x
2. Step 2: Convert to fraction form
   333,815/742,264 = 742,264/x
3. Step 3: Cross multiply
   333,815x = 742,264 × 742,264
4. Step 4: Simplify right side
   333,815x = 550,955,845,696
5. Step 5: Solve for x
   x = 550,955,845,696/333,815
6. Step 6: Final answer
   x = 1,650,482.59