Finding the Third Proportional to 12,572,709 and 19,224,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,572,709 : 19,224,475.50 = 19,224,475.50 : x
2. Step 2: Convert to fraction form
   12,572,709/19,224,475.50 = 19,224,475.50/x
3. Step 3: Cross multiply
   12,572,709x = 19,224,475.50 × 19,224,475.50
4. Step 4: Simplify right side
   12,572,709x = 369,580,458,250,100.25
5. Step 5: Solve for x
   x = 369,580,458,250,100.25/12,572,709
6. Step 6: Final answer
   x = 29,395,451.55