Finding the Third Proportional to 42,994.13 and 65,140.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,994.13 : 65,140.31 = 65,140.31 : x
2. Step 2: Convert to fraction form
   42,994.13/65,140.31 = 65,140.31/x
3. Step 3: Cross multiply
   42,994.13x = 65,140.31 × 65,140.31
4. Step 4: Simplify right side
   42,994.13x = 4,243,260,312.60
5. Step 5: Solve for x
   x = 4,243,260,312.60/42,994.13
6. Step 6: Final answer
   x = 98,693.96