Finding the Third Proportional to 5,186,412 and 7,492,788

Step by Step Solution

1. Step 1: Write the proportion equation
   5,186,412 : 7,492,788 = 7,492,788 : x
2. Step 2: Convert to fraction form
   5,186,412/7,492,788 = 7,492,788/x
3. Step 3: Cross multiply
   5,186,412x = 7,492,788 × 7,492,788
4. Step 4: Simplify right side
   5,186,412x = 56,141,872,012,944
5. Step 5: Solve for x
   x = 56,141,872,012,944/5,186,412
6. Step 6: Final answer
   x = 10,824,799.88