Finding the Third Proportional to 437,787 and 629,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   437,787 : 629,032.50 = 629,032.50 : x
2. Step 2: Convert to fraction form
   437,787/629,032.50 = 629,032.50/x
3. Step 3: Cross multiply
   437,787x = 629,032.50 × 629,032.50
4. Step 4: Simplify right side
   437,787x = 395,681,886,056.25
5. Step 5: Solve for x
   x = 395,681,886,056.25/437,787
6. Step 6: Final answer
   x = 903,822.83