Finding the Third Proportional to 69,036 and 147,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,036 : 147,902.25 = 147,902.25 : x
2. Step 2: Convert to fraction form
   69,036/147,902.25 = 147,902.25/x
3. Step 3: Cross multiply
   69,036x = 147,902.25 × 147,902.25
4. Step 4: Simplify right side
   69,036x = 21,875,075,555.06
5. Step 5: Solve for x
   x = 21,875,075,555.06/69,036
6. Step 6: Final answer
   x = 316,864.76