Finding the Third Proportional to 12,971,964 and 30,026,550

Step by Step Solution

1. Step 1: Write the proportion equation
   12,971,964 : 30,026,550 = 30,026,550 : x
2. Step 2: Convert to fraction form
   12,971,964/30,026,550 = 30,026,550/x
3. Step 3: Cross multiply
   12,971,964x = 30,026,550 × 30,026,550
4. Step 4: Simplify right side
   12,971,964x = 901,593,704,902,500
5. Step 5: Solve for x
   x = 901,593,704,902,500/12,971,964
6. Step 6: Final answer
   x = 69,503,253.70