Finding the Third Proportional to 141,410 and 308,068

Step by Step Solution

1. Step 1: Write the proportion equation
   141,410 : 308,068 = 308,068 : x
2. Step 2: Convert to fraction form
   141,410/308,068 = 308,068/x
3. Step 3: Cross multiply
   141,410x = 308,068 × 308,068
4. Step 4: Simplify right side
   141,410x = 94,905,892,624
5. Step 5: Solve for x
   x = 94,905,892,624/141,410
6. Step 6: Final answer
   x = 671,139.90