Finding the Third Proportional to 69,999,824 and 109,559,056

Step by Step Solution

1. Step 1: Write the proportion equation
   69,999,824 : 109,559,056 = 109,559,056 : x
2. Step 2: Convert to fraction form
   69,999,824/109,559,056 = 109,559,056/x
3. Step 3: Cross multiply
   69,999,824x = 109,559,056 × 109,559,056
4. Step 4: Simplify right side
   69,999,824x = 12,003,186,751,611,136
5. Step 5: Solve for x
   x = 12,003,186,751,611,136/69,999,824
6. Step 6: Final answer
   x = 171,474,527.59