Finding the Third Proportional to 1,128,458,640 and 1,742,997,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,458,640 : 1,742,997,384 = 1,742,997,384 : x
2. Step 2: Convert to fraction form
   1,128,458,640/1,742,997,384 = 1,742,997,384/x
3. Step 3: Cross multiply
   1,128,458,640x = 1,742,997,384 × 1,742,997,384
4. Step 4: Simplify right side
   1,128,458,640x = 3,038,039,880,630,843,392
5. Step 5: Solve for x
   x = 3,038,039,880,630,843,392/1,128,458,640
6. Step 6: Final answer
   x = 2,692,203,128.18