Finding the Third Proportional to 240,357 and 377,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   240,357 : 377,032.50 = 377,032.50 : x
2. Step 2: Convert to fraction form
   240,357/377,032.50 = 377,032.50/x
3. Step 3: Cross multiply
   240,357x = 377,032.50 × 377,032.50
4. Step 4: Simplify right side
   240,357x = 142,153,506,056.25
5. Step 5: Solve for x
   x = 142,153,506,056.25/240,357
6. Step 6: Final answer
   x = 591,426.53