Finding the Third Proportional to 28,889,646,540 and 58,591,604,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,889,646,540 : 58,591,604,191.50 = 58,591,604,191.50 : x
2. Step 2: Convert to fraction form
   28,889,646,540/58,591,604,191.50 = 58,591,604,191.50/x
3. Step 3: Cross multiply
   28,889,646,540x = 58,591,604,191.50 × 58,591,604,191.50
4. Step 4: Simplify right side
   28,889,646,540x = 3,432,976,081,733,400,133,632
5. Step 5: Solve for x
   x = 3,432,976,081,733,400,133,632/28,889,646,540
6. Step 6: Final answer
   x = 118,830,670,945.74