Finding the Third Proportional to 97,364,162 and 139,221,123

Step by Step Solution

1. Step 1: Write the proportion equation
   97,364,162 : 139,221,123 = 139,221,123 : x
2. Step 2: Convert to fraction form
   97,364,162/139,221,123 = 139,221,123/x
3. Step 3: Cross multiply
   97,364,162x = 139,221,123 × 139,221,123
4. Step 4: Simplify right side
   97,364,162x = 19,382,521,089,381,128
5. Step 5: Solve for x
   x = 19,382,521,089,381,128/97,364,162
6. Step 6: Final answer
   x = 199,072,437.86