Finding the Third Proportional to 471,389,730 and 1,111,196,461.50

Step by Step Solution

1. Step 1: Write the proportion equation
   471,389,730 : 1,111,196,461.50 = 1,111,196,461.50 : x
2. Step 2: Convert to fraction form
   471,389,730/1,111,196,461.50 = 1,111,196,461.50/x
3. Step 3: Cross multiply
   471,389,730x = 1,111,196,461.50 × 1,111,196,461.50
4. Step 4: Simplify right side
   471,389,730x = 1,234,757,576,050,120,960
5. Step 5: Solve for x
   x = 1,234,757,576,050,120,960/471,389,730
6. Step 6: Final answer
   x = 2,619,398,551.70