Finding the Third Proportional to 43,404,492 and 67,146,978

Step by Step Solution

1. Step 1: Write the proportion equation
   43,404,492 : 67,146,978 = 67,146,978 : x
2. Step 2: Convert to fraction form
   43,404,492/67,146,978 = 67,146,978/x
3. Step 3: Cross multiply
   43,404,492x = 67,146,978 × 67,146,978
4. Step 4: Simplify right side
   43,404,492x = 4,508,716,654,532,484
5. Step 5: Solve for x
   x = 4,508,716,654,532,484/43,404,492
6. Step 6: Final answer
   x = 103,876,729.04