Finding the Third Proportional to 456,921,678.50 and 696,095,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,921,678.50 : 696,095,897.50 = 696,095,897.50 : x
2. Step 2: Convert to fraction form
   456,921,678.50/696,095,897.50 = 696,095,897.50/x
3. Step 3: Cross multiply
   456,921,678.50x = 696,095,897.50 × 696,095,897.50
4. Step 4: Simplify right side
   456,921,678.50x = 484,549,498,516,330,496
5. Step 5: Solve for x
   x = 484,549,498,516,330,496/456,921,678.50
6. Step 6: Final answer
   x = 1,060,465,111.02