Finding the Third Proportional to 72,114,352 and 170,064,160

Step by Step Solution

1. Step 1: Write the proportion equation
   72,114,352 : 170,064,160 = 170,064,160 : x
2. Step 2: Convert to fraction form
   72,114,352/170,064,160 = 170,064,160/x
3. Step 3: Cross multiply
   72,114,352x = 170,064,160 × 170,064,160
4. Step 4: Simplify right side
   72,114,352x = 28,921,818,516,505,600
5. Step 5: Solve for x
   x = 28,921,818,516,505,600/72,114,352
6. Step 6: Final answer
   x = 401,054,959.44