Finding the Third Proportional to 43,139,441 and 60,678,505

Step by Step Solution

1. Step 1: Write the proportion equation
   43,139,441 : 60,678,505 = 60,678,505 : x
2. Step 2: Convert to fraction form
   43,139,441/60,678,505 = 60,678,505/x
3. Step 3: Cross multiply
   43,139,441x = 60,678,505 × 60,678,505
4. Step 4: Simplify right side
   43,139,441x = 3,681,880,969,035,025
5. Step 5: Solve for x
   x = 3,681,880,969,035,025/43,139,441
6. Step 6: Final answer
   x = 85,348,369.93