Finding the Third Proportional to 55,175,820 and 130,064,802

Step by Step Solution

1. Step 1: Write the proportion equation
   55,175,820 : 130,064,802 = 130,064,802 : x
2. Step 2: Convert to fraction form
   55,175,820/130,064,802 = 130,064,802/x
3. Step 3: Cross multiply
   55,175,820x = 130,064,802 × 130,064,802
4. Step 4: Simplify right side
   55,175,820x = 16,916,852,719,299,204
5. Step 5: Solve for x
   x = 16,916,852,719,299,204/55,175,820
6. Step 6: Final answer
   x = 306,599,026.88