Finding the Third Proportional to 12,845,030 and 21,087,052

Step by Step Solution

1. Step 1: Write the proportion equation
   12,845,030 : 21,087,052 = 21,087,052 : x
2. Step 2: Convert to fraction form
   12,845,030/21,087,052 = 21,087,052/x
3. Step 3: Cross multiply
   12,845,030x = 21,087,052 × 21,087,052
4. Step 4: Simplify right side
   12,845,030x = 444,663,762,050,704
5. Step 5: Solve for x
   x = 444,663,762,050,704/12,845,030
6. Step 6: Final answer
   x = 34,617,572.87