Finding the Third Proportional to 42,994.69 and 65,140.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,994.69 : 65,140.88 = 65,140.88 : x
2. Step 2: Convert to fraction form
   42,994.69/65,140.88 = 65,140.88/x
3. Step 3: Cross multiply
   42,994.69x = 65,140.88 × 65,140.88
4. Step 4: Simplify right side
   42,994.69x = 4,243,333,595.77
5. Step 5: Solve for x
   x = 4,243,333,595.77/42,994.69
6. Step 6: Final answer
   x = 98,694.37