Finding the Third Proportional to 15,139,918 and 32,835,346

Step by Step Solution

1. Step 1: Write the proportion equation
   15,139,918 : 32,835,346 = 32,835,346 : x
2. Step 2: Convert to fraction form
   15,139,918/32,835,346 = 32,835,346/x
3. Step 3: Cross multiply
   15,139,918x = 32,835,346 × 32,835,346
4. Step 4: Simplify right side
   15,139,918x = 1,078,159,946,939,716
5. Step 5: Solve for x
   x = 1,078,159,946,939,716/15,139,918
6. Step 6: Final answer
   x = 71,213,063.83