Finding the Third Proportional to 3,520,329,799.50 and 7,460,365,131

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520,329,799.50 : 7,460,365,131 = 7,460,365,131 : x
2. Step 2: Convert to fraction form
   3,520,329,799.50/7,460,365,131 = 7,460,365,131/x
3. Step 3: Cross multiply
   3,520,329,799.50x = 7,460,365,131 × 7,460,365,131
4. Step 4: Simplify right side
   3,520,329,799.50x = 55,657,047,887,840,649,216
5. Step 5: Solve for x
   x = 55,657,047,887,840,649,216/3,520,329,799.50
6. Step 6: Final answer
   x = 15,810,180,027.95