Finding the Third Proportional to 4,859,080 and 7,543,290

Step by Step Solution

1. Step 1: Write the proportion equation
   4,859,080 : 7,543,290 = 7,543,290 : x
2. Step 2: Convert to fraction form
   4,859,080/7,543,290 = 7,543,290/x
3. Step 3: Cross multiply
   4,859,080x = 7,543,290 × 7,543,290
4. Step 4: Simplify right side
   4,859,080x = 56,901,224,024,100
5. Step 5: Solve for x
   x = 56,901,224,024,100/4,859,080
6. Step 6: Final answer
   x = 11,710,287.55