Finding the Third Proportional to 13,308,859,184 and 20,673,558,549

Step by Step Solution

1. Step 1: Write the proportion equation
   13,308,859,184 : 20,673,558,549 = 20,673,558,549 : x
2. Step 2: Convert to fraction form
   13,308,859,184/20,673,558,549 = 20,673,558,549/x
3. Step 3: Cross multiply
   13,308,859,184x = 20,673,558,549 × 20,673,558,549
4. Step 4: Simplify right side
   13,308,859,184x = 427,396,023,078,931,005,440
5. Step 5: Solve for x
   x = 427,396,023,078,931,005,440/13,308,859,184
6. Step 6: Final answer
   x = 32,113,648,297.73