Finding the Third Proportional to 103,622,742 and 214,582,140

Step by Step Solution

1. Step 1: Write the proportion equation
   103,622,742 : 214,582,140 = 214,582,140 : x
2. Step 2: Convert to fraction form
   103,622,742/214,582,140 = 214,582,140/x
3. Step 3: Cross multiply
   103,622,742x = 214,582,140 × 214,582,140
4. Step 4: Simplify right side
   103,622,742x = 46,045,494,806,979,600
5. Step 5: Solve for x
   x = 46,045,494,806,979,600/103,622,742
6. Step 6: Final answer
   x = 444,357,038.99