Finding the Third Proportional to 34,901,656.50 and 76,726,809

Step by Step Solution

1. Step 1: Write the proportion equation
   34,901,656.50 : 76,726,809 = 76,726,809 : x
2. Step 2: Convert to fraction form
   34,901,656.50/76,726,809 = 76,726,809/x
3. Step 3: Cross multiply
   34,901,656.50x = 76,726,809 × 76,726,809
4. Step 4: Simplify right side
   34,901,656.50x = 5,887,003,219,322,481
5. Step 5: Solve for x
   x = 5,887,003,219,322,481/34,901,656.50
6. Step 6: Final answer
   x = 168,674,034.69