Finding the Third Proportional to 63,767,936 and 89,479,056

Step by Step Solution

1. Step 1: Write the proportion equation
   63,767,936 : 89,479,056 = 89,479,056 : x
2. Step 2: Convert to fraction form
   63,767,936/89,479,056 = 89,479,056/x
3. Step 3: Cross multiply
   63,767,936x = 89,479,056 × 89,479,056
4. Step 4: Simplify right side
   63,767,936x = 8,006,501,462,651,136
5. Step 5: Solve for x
   x = 8,006,501,462,651,136/63,767,936
6. Step 6: Final answer
   x = 125,556,854.51