Finding the Third Proportional to 67,054,420 and 102,530,492

Step by Step Solution

1. Step 1: Write the proportion equation
   67,054,420 : 102,530,492 = 102,530,492 : x
2. Step 2: Convert to fraction form
   67,054,420/102,530,492 = 102,530,492/x
3. Step 3: Cross multiply
   67,054,420x = 102,530,492 × 102,530,492
4. Step 4: Simplify right side
   67,054,420x = 10,512,501,789,762,064
5. Step 5: Solve for x
   x = 10,512,501,789,762,064/67,054,420
6. Step 6: Final answer
   x = 156,775,672.50