Finding the Third Proportional to 13,300,940 and 28,590,970

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,940 : 28,590,970 = 28,590,970 : x
2. Step 2: Convert to fraction form
   13,300,940/28,590,970 = 28,590,970/x
3. Step 3: Cross multiply
   13,300,940x = 28,590,970 × 28,590,970
4. Step 4: Simplify right side
   13,300,940x = 817,443,565,540,900
5. Step 5: Solve for x
   x = 817,443,565,540,900/13,300,940
6. Step 6: Final answer
   x = 61,457,578.60