Finding the Third Proportional to 28,889,646,542 and 58,591,604,196

Step by Step Solution

1. Step 1: Write the proportion equation
   28,889,646,542 : 58,591,604,196 = 58,591,604,196 : x
2. Step 2: Convert to fraction form
   28,889,646,542/58,591,604,196 = 58,591,604,196/x
3. Step 3: Cross multiply
   28,889,646,542x = 58,591,604,196 × 58,591,604,196
4. Step 4: Simplify right side
   28,889,646,542x = 3,432,976,082,260,724,809,728
5. Step 5: Solve for x
   x = 3,432,976,082,260,724,809,728/28,889,646,542
6. Step 6: Final answer
   x = 118,830,670,955.76