Finding the Third Proportional to 456,921,803 and 696,096,090

Step by Step Solution

1. Step 1: Write the proportion equation
   456,921,803 : 696,096,090 = 696,096,090 : x
2. Step 2: Convert to fraction form
   456,921,803/696,096,090 = 696,096,090/x
3. Step 3: Cross multiply
   456,921,803x = 696,096,090 × 696,096,090
4. Step 4: Simplify right side
   456,921,803x = 484,549,766,513,288,128
5. Step 5: Solve for x
   x = 484,549,766,513,288,128/456,921,803
6. Step 6: Final answer
   x = 1,060,465,408.59