Finding the Third Proportional to 12,971,340 and 30,025,512

Step by Step Solution

1. Step 1: Write the proportion equation
   12,971,340 : 30,025,512 = 30,025,512 : x
2. Step 2: Convert to fraction form
   12,971,340/30,025,512 = 30,025,512/x
3. Step 3: Cross multiply
   12,971,340x = 30,025,512 × 30,025,512
4. Step 4: Simplify right side
   12,971,340x = 901,531,370,862,144
5. Step 5: Solve for x
   x = 901,531,370,862,144/12,971,340
6. Step 6: Final answer
   x = 69,501,791.71