Finding the Third Proportional to 970,831,216.50 and 2,139,548,754

Step by Step Solution

1. Step 1: Write the proportion equation
   970,831,216.50 : 2,139,548,754 = 2,139,548,754 : x
2. Step 2: Convert to fraction form
   970,831,216.50/2,139,548,754 = 2,139,548,754/x
3. Step 3: Cross multiply
   970,831,216.50x = 2,139,548,754 × 2,139,548,754
4. Step 4: Simplify right side
   970,831,216.50x = 4,577,668,870,742,952,448
5. Step 5: Solve for x
   x = 4,577,668,870,742,952,448/970,831,216.50
6. Step 6: Final answer
   x = 4,715,205,684.51