Finding the Third Proportional to 12,529,477.13 and 19,937,061

Step by Step Solution

1. Step 1: Write the proportion equation
   12,529,477.13 : 19,937,061 = 19,937,061 : x
2. Step 2: Convert to fraction form
   12,529,477.13/19,937,061 = 19,937,061/x
3. Step 3: Cross multiply
   12,529,477.13x = 19,937,061 × 19,937,061
4. Step 4: Simplify right side
   12,529,477.13x = 397,486,401,317,721
5. Step 5: Solve for x
   x = 397,486,401,317,721/12,529,477.13
6. Step 6: Final answer
   x = 31,724,101.28