Finding the Third Proportional to 29,430 and 63,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,430 : 63,553.50 = 63,553.50 : x
2. Step 2: Convert to fraction form
   29,430/63,553.50 = 63,553.50/x
3. Step 3: Cross multiply
   29,430x = 63,553.50 × 63,553.50
4. Step 4: Simplify right side
   29,430x = 4,039,047,362.25
5. Step 5: Solve for x
   x = 4,039,047,362.25/29,430
6. Step 6: Final answer
   x = 137,242.52