Finding the Third Proportional to 2,479,811,090.63 and 5,354,106,405.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,811,090.63 : 5,354,106,405.75 = 5,354,106,405.75 : x
2. Step 2: Convert to fraction form
   2,479,811,090.63/5,354,106,405.75 = 5,354,106,405.75/x
3. Step 3: Cross multiply
   2,479,811,090.63x = 5,354,106,405.75 × 5,354,106,405.75
4. Step 4: Simplify right side
   2,479,811,090.63x = 28,666,455,404,093,181,952
5. Step 5: Solve for x
   x = 28,666,455,404,093,181,952/2,479,811,090.63
6. Step 6: Final answer
   x = 11,559,935,154.93