Finding the Third Proportional to 35,670.38 and 53,406.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,670.38 : 53,406.84 = 53,406.84 : x
2. Step 2: Convert to fraction form
   35,670.38/53,406.84 = 53,406.84/x
3. Step 3: Cross multiply
   35,670.38x = 53,406.84 × 53,406.84
4. Step 4: Simplify right side
   35,670.38x = 2,852,290,959.34
5. Step 5: Solve for x
   x = 2,852,290,959.34/35,670.38
6. Step 6: Final answer
   x = 79,962.46