Finding the Third Proportional to 64,997,851 and 100,967,556

Step by Step Solution

1. Step 1: Write the proportion equation
   64,997,851 : 100,967,556 = 100,967,556 : x
2. Step 2: Convert to fraction form
   64,997,851/100,967,556 = 100,967,556/x
3. Step 3: Cross multiply
   64,997,851x = 100,967,556 × 100,967,556
4. Step 4: Simplify right side
   64,997,851x = 10,194,447,364,613,136
5. Step 5: Solve for x
   x = 10,194,447,364,613,136/64,997,851
6. Step 6: Final answer
   x = 156,842,837.23