Finding the Third Proportional to 29,988 and 45,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,988 : 45,526.50 = 45,526.50 : x
2. Step 2: Convert to fraction form
   29,988/45,526.50 = 45,526.50/x
3. Step 3: Cross multiply
   29,988x = 45,526.50 × 45,526.50
4. Step 4: Simplify right side
   29,988x = 2,072,662,202.25
5. Step 5: Solve for x
   x = 2,072,662,202.25/29,988
6. Step 6: Final answer
   x = 69,116.39