Finding the Third Proportional to 151,435,688 and 329,404,465

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,688 : 329,404,465 = 329,404,465 : x
2. Step 2: Convert to fraction form
   151,435,688/329,404,465 = 329,404,465/x
3. Step 3: Cross multiply
   151,435,688x = 329,404,465 × 329,404,465
4. Step 4: Simplify right side
   151,435,688x = 108,507,301,561,936,224
5. Step 5: Solve for x
   x = 108,507,301,561,936,224/151,435,688
6. Step 6: Final answer
   x = 716,523,977.90