Finding the Third Proportional to 3,141,758,674.50 and 4,685,393,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141,758,674.50 : 4,685,393,047.50 = 4,685,393,047.50 : x
2. Step 2: Convert to fraction form
   3,141,758,674.50/4,685,393,047.50 = 4,685,393,047.50/x
3. Step 3: Cross multiply
   3,141,758,674.50x = 4,685,393,047.50 × 4,685,393,047.50
4. Step 4: Simplify right side
   3,141,758,674.50x = 21,952,908,009,561,337,856
5. Step 5: Solve for x
   x = 21,952,908,009,561,337,856/3,141,758,674.50
6. Step 6: Final answer
   x = 6,987,458,390.02