Finding the Third Proportional to 19,047,360 and 28,742,784

Step by Step Solution

1. Step 1: Write the proportion equation
   19,047,360 : 28,742,784 = 28,742,784 : x
2. Step 2: Convert to fraction form
   19,047,360/28,742,784 = 28,742,784/x
3. Step 3: Cross multiply
   19,047,360x = 28,742,784 × 28,742,784
4. Step 4: Simplify right side
   19,047,360x = 826,147,632,070,656
5. Step 5: Solve for x
   x = 826,147,632,070,656/19,047,360
6. Step 6: Final answer
   x = 43,373,340.56