Finding the Third Proportional to 67,322,092.50 and 142,750,802.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,322,092.50 : 142,750,802.25 = 142,750,802.25 : x
2. Step 2: Convert to fraction form
   67,322,092.50/142,750,802.25 = 142,750,802.25/x
3. Step 3: Cross multiply
   67,322,092.50x = 142,750,802.25 × 142,750,802.25
4. Step 4: Simplify right side
   67,322,092.50x = 20,377,791,543,018,604
5. Step 5: Solve for x
   x = 20,377,791,543,018,604/67,322,092.50
6. Step 6: Final answer
   x = 302,691,000.63