Finding the Third Proportional to 67,194,587,174 and 143,973,564,592

Step by Step Solution

1. Step 1: Write the proportion equation
   67,194,587,174 : 143,973,564,592 = 143,973,564,592 : x
2. Step 2: Convert to fraction form
   67,194,587,174/143,973,564,592 = 143,973,564,592/x
3. Step 3: Cross multiply
   67,194,587,174x = 143,973,564,592 × 143,973,564,592
4. Step 4: Simplify right side
   67,194,587,174x = 20,728,387,301,326,794,522,624
5. Step 5: Solve for x
   x = 20,728,387,301,326,794,522,624/67,194,587,174
6. Step 6: Final answer
   x = 308,482,992,054.86