Finding the Third Proportional to 5,087,357,184 and 7,679,402,388

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087,357,184 : 7,679,402,388 = 7,679,402,388 : x
2. Step 2: Convert to fraction form
   5,087,357,184/7,679,402,388 = 7,679,402,388/x
3. Step 3: Cross multiply
   5,087,357,184x = 7,679,402,388 × 7,679,402,388
4. Step 4: Simplify right side
   5,087,357,184x = 58,973,221,036,820,103,168
5. Step 5: Solve for x
   x = 58,973,221,036,820,103,168/5,087,357,184
6. Step 6: Final answer
   x = 11,592,113,331.91