Finding the Third Proportional to 109,078,785 and 153,059,132.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078,785 : 153,059,132.25 = 153,059,132.25 : x
2. Step 2: Convert to fraction form
   109,078,785/153,059,132.25 = 153,059,132.25/x
3. Step 3: Cross multiply
   109,078,785x = 153,059,132.25 × 153,059,132.25
4. Step 4: Simplify right side
   109,078,785x = 23,427,097,965,122,992
5. Step 5: Solve for x
   x = 23,427,097,965,122,992/109,078,785
6. Step 6: Final answer
   x = 214,772,267.27