Finding the Third Proportional to 70,814,543.63 and 152,390,782.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814,543.63 : 152,390,782.69 = 152,390,782.69 : x
2. Step 2: Convert to fraction form
   70,814,543.63/152,390,782.69 = 152,390,782.69/x
3. Step 3: Cross multiply
   70,814,543.63x = 152,390,782.69 × 152,390,782.69
4. Step 4: Simplify right side
   70,814,543.63x = 23,222,950,648,108,848
5. Step 5: Solve for x
   x = 23,222,950,648,108,848/70,814,543.63
6. Step 6: Final answer
   x = 327,940,412.51