Finding the Third Proportional to 243,363 and 375,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,363 : 375,052.50 = 375,052.50 : x
2. Step 2: Convert to fraction form
   243,363/375,052.50 = 375,052.50/x
3. Step 3: Cross multiply
   243,363x = 375,052.50 × 375,052.50
4. Step 4: Simplify right side
   243,363x = 140,664,377,756.25
5. Step 5: Solve for x
   x = 140,664,377,756.25/243,363
6. Step 6: Final answer
   x = 578,002.32