Finding the Third Proportional to 12,580,355 and 27,516,111

Step by Step Solution

1. Step 1: Write the proportion equation
   12,580,355 : 27,516,111 = 27,516,111 : x
2. Step 2: Convert to fraction form
   12,580,355/27,516,111 = 27,516,111/x
3. Step 3: Cross multiply
   12,580,355x = 27,516,111 × 27,516,111
4. Step 4: Simplify right side
   12,580,355x = 757,136,364,564,321
5. Step 5: Solve for x
   x = 757,136,364,564,321/12,580,355
6. Step 6: Final answer
   x = 60,184,022.20