Finding the Third Proportional to 69,095.25 and 145,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,095.25 : 145,156.50 = 145,156.50 : x
2. Step 2: Convert to fraction form
   69,095.25/145,156.50 = 145,156.50/x
3. Step 3: Cross multiply
   69,095.25x = 145,156.50 × 145,156.50
4. Step 4: Simplify right side
   69,095.25x = 21,070,409,492.25
5. Step 5: Solve for x
   x = 21,070,409,492.25/69,095.25
6. Step 6: Final answer
   x = 304,947.29