Finding the Third Proportional to 291,762 and 633,318.75

Step by Step Solution

1. Step 1: Write the proportion equation
   291,762 : 633,318.75 = 633,318.75 : x
2. Step 2: Convert to fraction form
   291,762/633,318.75 = 633,318.75/x
3. Step 3: Cross multiply
   291,762x = 633,318.75 × 633,318.75
4. Step 4: Simplify right side
   291,762x = 401,092,639,101.56
5. Step 5: Solve for x
   x = 401,092,639,101.56/291,762
6. Step 6: Final answer
   x = 1,374,725.42