Finding the Third Proportional to 29,968,068 and 64,601,086

Step by Step Solution

1. Step 1: Write the proportion equation
   29,968,068 : 64,601,086 = 64,601,086 : x
2. Step 2: Convert to fraction form
   29,968,068/64,601,086 = 64,601,086/x
3. Step 3: Cross multiply
   29,968,068x = 64,601,086 × 64,601,086
4. Step 4: Simplify right side
   29,968,068x = 4,173,300,312,379,396
5. Step 5: Solve for x
   x = 4,173,300,312,379,396/29,968,068
6. Step 6: Final answer
   x = 139,258,236.88