Finding the Third Proportional to 58,866 and 84,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,866 : 84,070.50 = 84,070.50 : x
2. Step 2: Convert to fraction form
   58,866/84,070.50 = 84,070.50/x
3. Step 3: Cross multiply
   58,866x = 84,070.50 × 84,070.50
4. Step 4: Simplify right side
   58,866x = 7,067,848,970.25
5. Step 5: Solve for x
   x = 7,067,848,970.25/58,866
6. Step 6: Final answer
   x = 120,066.74