Finding the Third Proportional to 297,636 and 702,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,636 : 702,463.50 = 702,463.50 : x
2. Step 2: Convert to fraction form
   297,636/702,463.50 = 702,463.50/x
3. Step 3: Cross multiply
   297,636x = 702,463.50 × 702,463.50
4. Step 4: Simplify right side
   297,636x = 493,454,968,832.25
5. Step 5: Solve for x
   x = 493,454,968,832.25/297,636
6. Step 6: Final answer
   x = 1,657,914.26