Finding the Third Proportional to 67,470,748 and 103,661,345

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470,748 : 103,661,345 = 103,661,345 : x
2. Step 2: Convert to fraction form
   67,470,748/103,661,345 = 103,661,345/x
3. Step 3: Cross multiply
   67,470,748x = 103,661,345 × 103,661,345
4. Step 4: Simplify right side
   67,470,748x = 10,745,674,447,209,024
5. Step 5: Solve for x
   x = 10,745,674,447,209,024/67,470,748
6. Step 6: Final answer
   x = 159,264,196.20