Finding the Third Proportional to 155,105,752 and 336,061,412

Step by Step Solution

1. Step 1: Write the proportion equation
   155,105,752 : 336,061,412 = 336,061,412 : x
2. Step 2: Convert to fraction form
   155,105,752/336,061,412 = 336,061,412/x
3. Step 3: Cross multiply
   155,105,752x = 336,061,412 × 336,061,412
4. Step 4: Simplify right side
   155,105,752x = 112,937,272,635,433,744
5. Step 5: Solve for x
   x = 112,937,272,635,433,744/155,105,752
6. Step 6: Final answer
   x = 728,130,782.90