Finding the Third Proportional to 43,404,486 and 67,146,969

Step by Step Solution

1. Step 1: Write the proportion equation
   43,404,486 : 67,146,969 = 67,146,969 : x
2. Step 2: Convert to fraction form
   43,404,486/67,146,969 = 67,146,969/x
3. Step 3: Cross multiply
   43,404,486x = 67,146,969 × 67,146,969
4. Step 4: Simplify right side
   43,404,486x = 4,508,715,445,886,961
5. Step 5: Solve for x
   x = 4,508,715,445,886,961/43,404,486
6. Step 6: Final answer
   x = 103,876,715.55