Finding the Third Proportional to 33,456,512 and 51,146,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,456,512 : 51,146,386.50 = 51,146,386.50 : x
2. Step 2: Convert to fraction form
   33,456,512/51,146,386.50 = 51,146,386.50/x
3. Step 3: Cross multiply
   33,456,512x = 51,146,386.50 × 51,146,386.50
4. Step 4: Simplify right side
   33,456,512x = 2,615,952,852,007,382
5. Step 5: Solve for x
   x = 2,615,952,852,007,382/33,456,512
6. Step 6: Final answer
   x = 78,189,646.67