Finding the Third Proportional to 34,910,523 and 73,438,830

Step by Step Solution

1. Step 1: Write the proportion equation
   34,910,523 : 73,438,830 = 73,438,830 : x
2. Step 2: Convert to fraction form
   34,910,523/73,438,830 = 73,438,830/x
3. Step 3: Cross multiply
   34,910,523x = 73,438,830 × 73,438,830
4. Step 4: Simplify right side
   34,910,523x = 5,393,261,751,768,900
5. Step 5: Solve for x
   x = 5,393,261,751,768,900/34,910,523
6. Step 6: Final answer
   x = 154,488,139.63