Finding the Third Proportional to 201,192 and 301,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,192 : 301,812.50 = 301,812.50 : x
2. Step 2: Convert to fraction form
   201,192/301,812.50 = 301,812.50/x
3. Step 3: Cross multiply
   201,192x = 301,812.50 × 301,812.50
4. Step 4: Simplify right side
   201,192x = 91,090,785,156.25
5. Step 5: Solve for x
   x = 91,090,785,156.25/201,192
6. Step 6: Final answer
   x = 452,755.50