Finding the Third Proportional to 77,890.50 and 116,704

Step by Step Solution

1. Step 1: Write the proportion equation
   77,890.50 : 116,704 = 116,704 : x
2. Step 2: Convert to fraction form
   77,890.50/116,704 = 116,704/x
3. Step 3: Cross multiply
   77,890.50x = 116,704 × 116,704
4. Step 4: Simplify right side
   77,890.50x = 13,619,823,616
5. Step 5: Solve for x
   x = 13,619,823,616/77,890.50
6. Step 6: Final answer
   x = 174,858.60