Finding the Third Proportional to 456,921,765 and 696,096,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,921,765 : 696,096,031.50 = 696,096,031.50 : x
2. Step 2: Convert to fraction form
   456,921,765/696,096,031.50 = 696,096,031.50/x
3. Step 3: Cross multiply
   456,921,765x = 696,096,031.50 × 696,096,031.50
4. Step 4: Simplify right side
   456,921,765x = 484,549,685,070,049,024
5. Step 5: Solve for x
   x = 484,549,685,070,049,024/456,921,765
6. Step 6: Final answer
   x = 1,060,465,318.54