Finding the Third Proportional to 29,980 and 43,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,980 : 43,312.50 = 43,312.50 : x
2. Step 2: Convert to fraction form
   29,980/43,312.50 = 43,312.50/x
3. Step 3: Cross multiply
   29,980x = 43,312.50 × 43,312.50
4. Step 4: Simplify right side
   29,980x = 1,875,972,656.25
5. Step 5: Solve for x
   x = 1,875,972,656.25/29,980
6. Step 6: Final answer
   x = 62,574.14