Finding the Third Proportional to 93,210,674 and 139,815,968

Step by Step Solution

1. Step 1: Write the proportion equation
   93,210,674 : 139,815,968 = 139,815,968 : x
2. Step 2: Convert to fraction form
   93,210,674/139,815,968 = 139,815,968/x
3. Step 3: Cross multiply
   93,210,674x = 139,815,968 × 139,815,968
4. Step 4: Simplify right side
   93,210,674x = 19,548,504,907,777,024
5. Step 5: Solve for x
   x = 19,548,504,907,777,024/93,210,674
6. Step 6: Final answer
   x = 209,723,887.50