Finding the Third Proportional to 81,127,160,297 and 173,419,070,290

Step by Step Solution

1. Step 1: Write the proportion equation
   81,127,160,297 : 173,419,070,290 = 173,419,070,290 : x
2. Step 2: Convert to fraction form
   81,127,160,297/173,419,070,290 = 173,419,070,290/x
3. Step 3: Cross multiply
   81,127,160,297x = 173,419,070,290 × 173,419,070,290
4. Step 4: Simplify right side
   81,127,160,297x = 30,074,173,940,247,960,748,032
5. Step 5: Solve for x
   x = 30,074,173,940,247,960,748,032/81,127,160,297
6. Step 6: Final answer
   x = 370,704,136,939.45