Finding the Third Proportional to 55,654,953 and 86,662,771.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,654,953 : 86,662,771.50 = 86,662,771.50 : x
2. Step 2: Convert to fraction form
   55,654,953/86,662,771.50 = 86,662,771.50/x
3. Step 3: Cross multiply
   55,654,953x = 86,662,771.50 × 86,662,771.50
4. Step 4: Simplify right side
   55,654,953x = 7,510,435,964,061,212
5. Step 5: Solve for x
   x = 7,510,435,964,061,212/55,654,953
6. Step 6: Final answer
   x = 134,946,407.45