Finding the Third Proportional to 117,543,824.50 and 274,484,064

Step by Step Solution

1. Step 1: Write the proportion equation
   117,543,824.50 : 274,484,064 = 274,484,064 : x
2. Step 2: Convert to fraction form
   117,543,824.50/274,484,064 = 274,484,064/x
3. Step 3: Cross multiply
   117,543,824.50x = 274,484,064 × 274,484,064
4. Step 4: Simplify right side
   117,543,824.50x = 75,341,501,389,956,096
5. Step 5: Solve for x
   x = 75,341,501,389,956,096/117,543,824.50
6. Step 6: Final answer
   x = 640,965,203.49