Finding the Third Proportional to 8,440,867,875 and 17,973,433,662

Step by Step Solution

1. Step 1: Write the proportion equation
   8,440,867,875 : 17,973,433,662 = 17,973,433,662 : x
2. Step 2: Convert to fraction form
   8,440,867,875/17,973,433,662 = 17,973,433,662/x
3. Step 3: Cross multiply
   8,440,867,875x = 17,973,433,662 × 17,973,433,662
4. Step 4: Simplify right side
   8,440,867,875x = 323,044,317,602,314,715,136
5. Step 5: Solve for x
   x = 323,044,317,602,314,715,136/8,440,867,875
6. Step 6: Final answer
   x = 38,271,457,673.10