Finding the Third Proportional to 590,326,086.38 and 1,291,856,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   590,326,086.38 : 1,291,856,667.75 = 1,291,856,667.75 : x
2. Step 2: Convert to fraction form
   590,326,086.38/1,291,856,667.75 = 1,291,856,667.75/x
3. Step 3: Cross multiply
   590,326,086.38x = 1,291,856,667.75 × 1,291,856,667.75
4. Step 4: Simplify right side
   590,326,086.38x = 1,668,893,650,010,134,016
5. Step 5: Solve for x
   x = 1,668,893,650,010,134,016/590,326,086.38
6. Step 6: Final answer
   x = 2,827,070,814.81