Finding the Third Proportional to 148,476 and 201,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,476 : 201,721.50 = 201,721.50 : x
2. Step 2: Convert to fraction form
   148,476/201,721.50 = 201,721.50/x
3. Step 3: Cross multiply
   148,476x = 201,721.50 × 201,721.50
4. Step 4: Simplify right side
   148,476x = 40,691,563,562.25
5. Step 5: Solve for x
   x = 40,691,563,562.25/148,476
6. Step 6: Final answer
   x = 274,061.56