Finding the Third Proportional to 549,581,584.50 and 1,185,254,181

Step by Step Solution

1. Step 1: Write the proportion equation
   549,581,584.50 : 1,185,254,181 = 1,185,254,181 : x
2. Step 2: Convert to fraction form
   549,581,584.50/1,185,254,181 = 1,185,254,181/x
3. Step 3: Cross multiply
   549,581,584.50x = 1,185,254,181 × 1,185,254,181
4. Step 4: Simplify right side
   549,581,584.50x = 1,404,827,473,577,980,672
5. Step 5: Solve for x
   x = 1,404,827,473,577,980,672/549,581,584.50
6. Step 6: Final answer
   x = 2,556,176,395.28