Finding the Third Proportional to 226,068 and 316,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,068 : 316,075.50 = 316,075.50 : x
2. Step 2: Convert to fraction form
   226,068/316,075.50 = 316,075.50/x
3. Step 3: Cross multiply
   226,068x = 316,075.50 × 316,075.50
4. Step 4: Simplify right side
   226,068x = 99,903,721,700.25
5. Step 5: Solve for x
   x = 99,903,721,700.25/226,068
6. Step 6: Final answer
   x = 441,918.90