Finding the Third Proportional to 78,323,302 and 169,663,844

Step by Step Solution

1. Step 1: Write the proportion equation
   78,323,302 : 169,663,844 = 169,663,844 : x
2. Step 2: Convert to fraction form
   78,323,302/169,663,844 = 169,663,844/x
3. Step 3: Cross multiply
   78,323,302x = 169,663,844 × 169,663,844
4. Step 4: Simplify right side
   78,323,302x = 28,785,819,960,856,336
5. Step 5: Solve for x
   x = 28,785,819,960,856,336/78,323,302
6. Step 6: Final answer
   x = 367,525,617.87