Finding the Third Proportional to 12,957,366 and 29,997,111

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957,366 : 29,997,111 = 29,997,111 : x
2. Step 2: Convert to fraction form
   12,957,366/29,997,111 = 29,997,111/x
3. Step 3: Cross multiply
   12,957,366x = 29,997,111 × 29,997,111
4. Step 4: Simplify right side
   12,957,366x = 899,826,668,346,321
5. Step 5: Solve for x
   x = 899,826,668,346,321/12,957,366
6. Step 6: Final answer
   x = 69,445,184.18