Finding the Third Proportional to 30,045 and 69,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,045 : 69,551.50 = 69,551.50 : x
2. Step 2: Convert to fraction form
   30,045/69,551.50 = 69,551.50/x
3. Step 3: Cross multiply
   30,045x = 69,551.50 × 69,551.50
4. Step 4: Simplify right side
   30,045x = 4,837,411,152.25
5. Step 5: Solve for x
   x = 4,837,411,152.25/30,045
6. Step 6: Final answer
   x = 161,005.53