Finding the Third Proportional to 34,238,294.25 and 69,672,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,238,294.25 : 69,672,308.25 = 69,672,308.25 : x
2. Step 2: Convert to fraction form
   34,238,294.25/69,672,308.25 = 69,672,308.25/x
3. Step 3: Cross multiply
   34,238,294.25x = 69,672,308.25 × 69,672,308.25
4. Step 4: Simplify right side
   34,238,294.25x = 4,854,230,536,883,018
5. Step 5: Solve for x
   x = 4,854,230,536,883,018/34,238,294.25
6. Step 6: Final answer
   x = 141,777,814.67