Finding the Third Proportional to 7,011,153 and 10,488,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011,153 : 10,488,703.50 = 10,488,703.50 : x
2. Step 2: Convert to fraction form
   7,011,153/10,488,703.50 = 10,488,703.50/x
3. Step 3: Cross multiply
   7,011,153x = 10,488,703.50 × 10,488,703.50
4. Step 4: Simplify right side
   7,011,153x = 110,012,901,110,912.25
5. Step 5: Solve for x
   x = 110,012,901,110,912.25/7,011,153
6. Step 6: Final answer
   x = 15,691,128.28