Finding the Third Proportional to 12,767,031 and 19,105,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,767,031 : 19,105,312.50 = 19,105,312.50 : x
2. Step 2: Convert to fraction form
   12,767,031/19,105,312.50 = 19,105,312.50/x
3. Step 3: Cross multiply
   12,767,031x = 19,105,312.50 × 19,105,312.50
4. Step 4: Simplify right side
   12,767,031x = 365,012,965,722,656.25
5. Step 5: Solve for x
   x = 365,012,965,722,656.25/12,767,031
6. Step 6: Final answer
   x = 28,590,278.02