Finding the Third Proportional to 8,435,273,746.50 and 18,140,027,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435,273,746.50 : 18,140,027,182.88 = 18,140,027,182.88 : x
2. Step 2: Convert to fraction form
   8,435,273,746.50/18,140,027,182.88 = 18,140,027,182.88/x
3. Step 3: Cross multiply
   8,435,273,746.50x = 18,140,027,182.88 × 18,140,027,182.88
4. Step 4: Simplify right side
   8,435,273,746.50x = 329,060,586,195,443,908,608
5. Step 5: Solve for x
   x = 329,060,586,195,443,908,608/8,435,273,746.50
6. Step 6: Final answer
   x = 39,010,066,073.08