Finding the Third Proportional to 69,126 and 148,076

Step by Step Solution

1. Step 1: Write the proportion equation
   69,126 : 148,076 = 148,076 : x
2. Step 2: Convert to fraction form
   69,126/148,076 = 148,076/x
3. Step 3: Cross multiply
   69,126x = 148,076 × 148,076
4. Step 4: Simplify right side
   69,126x = 21,926,501,776
5. Step 5: Solve for x
   x = 21,926,501,776/69,126
6. Step 6: Final answer
   x = 317,196.16