Finding the Third Proportional to 88,967,406 and 133,128,885

Step by Step Solution

1. Step 1: Write the proportion equation
   88,967,406 : 133,128,885 = 133,128,885 : x
2. Step 2: Convert to fraction form
   88,967,406/133,128,885 = 133,128,885/x
3. Step 3: Cross multiply
   88,967,406x = 133,128,885 × 133,128,885
4. Step 4: Simplify right side
   88,967,406x = 17,723,300,021,343,224
5. Step 5: Solve for x
   x = 17,723,300,021,343,224/88,967,406
6. Step 6: Final answer
   x = 199,211,158.54