Finding the Third Proportional to 49,316.63 and 69,782.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,316.63 : 69,782.06 = 69,782.06 : x
2. Step 2: Convert to fraction form
   49,316.63/69,782.06 = 69,782.06/x
3. Step 3: Cross multiply
   49,316.63x = 69,782.06 × 69,782.06
4. Step 4: Simplify right side
   49,316.63x = 4,869,536,246.75
5. Step 5: Solve for x
   x = 4,869,536,246.75/49,316.63
6. Step 6: Final answer
   x = 98,740.26