Finding the Third Proportional to 42,699.38 and 63,851.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,699.38 : 63,851.63 = 63,851.63 : x
2. Step 2: Convert to fraction form
   42,699.38/63,851.63 = 63,851.63/x
3. Step 3: Cross multiply
   42,699.38x = 63,851.63 × 63,851.63
4. Step 4: Simplify right side
   42,699.38x = 4,077,030,015.14
5. Step 5: Solve for x
   x = 4,077,030,015.14/42,699.38
6. Step 6: Final answer
   x = 95,482.19