Finding the Third Proportional to 86,166,729,181.37 and 188,565,381,343.83

Step by Step Solution

1. Step 1: Write the proportion equation
   86,166,729,181.37 : 188,565,381,343.83 = 188,565,381,343.83 : x
2. Step 2: Convert to fraction form
   86,166,729,181.37/188,565,381,343.83 = 188,565,381,343.83/x
3. Step 3: Cross multiply
   86,166,729,181.37x = 188,565,381,343.83 × 188,565,381,343.83
4. Step 4: Simplify right side
   86,166,729,181.37x = 35,556,903,041,344,026,443,776
5. Step 5: Solve for x
   x = 35,556,903,041,344,026,443,776/86,166,729,181.37
6. Step 6: Final answer
   x = 412,652,347,131.61