Finding the Third Proportional to 77,175,409,643 and 167,172,010,558

Step by Step Solution

1. Step 1: Write the proportion equation
   77,175,409,643 : 167,172,010,558 = 167,172,010,558 : x
2. Step 2: Convert to fraction form
   77,175,409,643/167,172,010,558 = 167,172,010,558/x
3. Step 3: Cross multiply
   77,175,409,643x = 167,172,010,558 × 167,172,010,558
4. Step 4: Simplify right side
   77,175,409,643x = 27,946,481,114,004,062,208,000
5. Step 5: Solve for x
   x = 27,946,481,114,004,062,208,000/77,175,409,643
6. Step 6: Final answer
   x = 362,116,394,888.99