Finding the Third Proportional to 679,099,585.50 and 1,455,010,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   679,099,585.50 : 1,455,010,006.50 = 1,455,010,006.50 : x
2. Step 2: Convert to fraction form
   679,099,585.50/1,455,010,006.50 = 1,455,010,006.50/x
3. Step 3: Cross multiply
   679,099,585.50x = 1,455,010,006.50 × 1,455,010,006.50
4. Step 4: Simplify right side
   679,099,585.50x = 2,117,054,119,015,130,112
5. Step 5: Solve for x
   x = 2,117,054,119,015,130,112/679,099,585.50
6. Step 6: Final answer
   x = 3,117,442,808.42