Finding the Third Proportional to 1,098,878,980.50 and 2,357,278,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,878,980.50 : 2,357,278,186.50 = 2,357,278,186.50 : x
2. Step 2: Convert to fraction form
   1,098,878,980.50/2,357,278,186.50 = 2,357,278,186.50/x
3. Step 3: Cross multiply
   1,098,878,980.50x = 2,357,278,186.50 × 2,357,278,186.50
4. Step 4: Simplify right side
   1,098,878,980.50x = 5,556,760,448,548,728,832
5. Step 5: Solve for x
   x = 5,556,760,448,548,728,832/1,098,878,980.50
6. Step 6: Final answer
   x = 5,056,753,789.23