Finding the Third Proportional to 84,073,212 and 118,342,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,073,212 : 118,342,018.50 = 118,342,018.50 : x
2. Step 2: Convert to fraction form
   84,073,212/118,342,018.50 = 118,342,018.50/x
3. Step 3: Cross multiply
   84,073,212x = 118,342,018.50 × 118,342,018.50
4. Step 4: Simplify right side
   84,073,212x = 14,004,833,342,654,342
5. Step 5: Solve for x
   x = 14,004,833,342,654,342/84,073,212
6. Step 6: Final answer
   x = 166,579,020.94