Finding the Third Proportional to 116,301,573 and 253,728,090

Step by Step Solution

1. Step 1: Write the proportion equation
   116,301,573 : 253,728,090 = 253,728,090 : x
2. Step 2: Convert to fraction form
   116,301,573/253,728,090 = 253,728,090/x
3. Step 3: Cross multiply
   116,301,573x = 253,728,090 × 253,728,090
4. Step 4: Simplify right side
   116,301,573x = 64,377,943,655,048,096
5. Step 5: Solve for x
   x = 64,377,943,655,048,096/116,301,573
6. Step 6: Final answer
   x = 553,543,189.44