Finding the Third Proportional to 67,470,746 and 103,661,342

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470,746 : 103,661,342 = 103,661,342 : x
2. Step 2: Convert to fraction form
   67,470,746/103,661,342 = 103,661,342/x
3. Step 3: Cross multiply
   67,470,746x = 103,661,342 × 103,661,342
4. Step 4: Simplify right side
   67,470,746x = 10,745,673,825,240,964
5. Step 5: Solve for x
   x = 10,745,673,825,240,964/67,470,746
6. Step 6: Final answer
   x = 159,264,191.70