Finding the Third Proportional to 64,758,062.25 and 132,117,424.31

Step by Step Solution

1. Step 1: Write the proportion equation
   64,758,062.25 : 132,117,424.31 = 132,117,424.31 : x
2. Step 2: Convert to fraction form
   64,758,062.25/132,117,424.31 = 132,117,424.31/x
3. Step 3: Cross multiply
   64,758,062.25x = 132,117,424.31 × 132,117,424.31
4. Step 4: Simplify right side
   64,758,062.25x = 17,455,013,806,969,166
5. Step 5: Solve for x
   x = 17,455,013,806,969,166/64,758,062.25
6. Step 6: Final answer
   x = 269,541,941.20