Finding the Third Proportional to 297,627 and 702,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,627 : 702,457.50 = 702,457.50 : x
2. Step 2: Convert to fraction form
   297,627/702,457.50 = 702,457.50/x
3. Step 3: Cross multiply
   297,627x = 702,457.50 × 702,457.50
4. Step 4: Simplify right side
   297,627x = 493,446,539,306.25
5. Step 5: Solve for x
   x = 493,446,539,306.25/297,627
6. Step 6: Final answer
   x = 1,657,936.07